You are purchasing a Acceptable copy of 'Vector'. Condition Notes: This book is in ACCEPTABLE condition. The pages may be yellowed and or have foxing. Book has visible wear and may have a cracked spine.

You are purchasing a Good copy of 'Vector'.

You are purchasing a Good copy of 'Vector'. Condition Notes: Book is considered to be in good or better condition. Hard cover books may show signs of wear on the spine, cover or dust jacket. Paperback book may show signs of wear on spine or cover as well as having a slight bend, curve or

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You are purchasing a Very Good copy of 'Vector'. Condition Notes: Signed by the author! 1st US edition! The dust jacket shows minimal wear and handling, includes a protective plastic cover. The hard cover is in very good condition with signs of minor wear and handling.

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.

You are purchasing a Acceptable copy of 'Vector'. Condition Notes: Used - Acceptable: All pages and the cover are intact, but shrink wrap, dust covers, or boxed set case may be missing. Pages may include limited notes and highlighting, but the text cannot be obscured or unreadable.

You are purchasing a Good copy of 'Vector'.

You are purchasing a Very Good copy of 'Vector'. Condition Notes: Cover may have light wear, pages in very good condition and binding is sturdy; may have other light shelf wear or creases. May have notes or highlighting.