• Books
• NP-complete problems

Seller Description: Very good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. See More Details

Seller Description: Very good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. See More Details

Seller Description: Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. See More Details

Seller Description: The item shows wear from consistent use but it remains in good condition and works perfectly. All pages and cover are intact including the dust cover if applicable. Spine may show signs of wear. Pages may include limited notes and highlighting. May NOT include discs access code or other supplemental materials. See More Details

Seller Description: Good. With dust jacket. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting. See More Details

Seller Description: Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! See More Details

Seller Description: Fine in Fine dust jacket. 0691156492. Small 4to 9"-11" tall; 176 pages. See More Details

Seller Description: Very good. **SHIPPED FROM UK** We believe you will be completely satisfied with our quick and reliable service. All orders are dispatched as swiftly as possible! Buy with confidence! Greener Books. See More Details

Seller Description: Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! See More Details

Seller Description: Like New in Near Fine jacket. Binding firm, pages clean and crisp. DJ shiny with light shelf wear. A fine, unread copy. See More Details

Seller Description: Very Good in Very Good jacket. Book. 8vo-over 7¾"-9¾" tall. Standard-size hardback with a blue dust jacket now protected in a new, archival-quality, removable Mylar plastic cover. This copy has a "read-only-once" look & feel. Stored in sealed plastic protection and mailed (bubble-wrapped) in a sturdy Jiffy Rigi Bag envelope. We ship daily from Roswell, Ga. Serving satisfied customers since 1999. See More Details

Seller Description: Very Good + in Very Good + jacket. Size: 6x1x9; Excellent hardcover copy. Clean, solid copy with unmarked text. Jacket has mild surface and edge wear. Binding is tight and square. Books, box sets, and items other than standard jewel case CDs and DVDs that sell for $9 or more ship in a box; under $9 in a bubble mailer. Expedited and international orders may ship in a flat rate envelope rather than a box due to cost constraints. All US-addressed items ship with complimentary delivery ... See More Details

Seller Description: Fine in Fine dust jacket. 0691156492. Hardcover in dust jacket. First printing of first edition. Book is As New, crisp and clean, with tight binding and sharp corners. Unclipped dust jacket is fresh and bright. 8vo. 176 pp. Including index. In protective Mylar. See More Details

Seller Description: Good. See More Details

Seller Description: Fair. This book IS DAMAGED WITH A DENT ON THE COVER THAT HAS CREASED SOME PAGES, no missing pages, pages are clean. See More Details

Seller Description: Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. See More Details

Seller Description: New. Size: 6x1x9; New. See More Details

Seller Description: New. See More Details

Seller Description: New. See More Details

Seller Description: New. Size: 104x16x152; In shrink wrap. Looks like an interesting title! See More Details

Seller Description: New. See More Details

Seller Description: New. Size: 9x6x0; New. In shrink wrap. Looks like an interesting title! See More Details