9780073405988
The text book is TWELFTH EDITION. No highlighter markings, underlinings, or writing in book. No bent pages. The back cover corners are not perfect as shown in photo but does not affect the book itself. No bent or ripped pages! All pages are clean and crisp! Little spot as shown in photo starting from page 817- on also shown in photo.
Introduction to Linear Algebra, Third Edition [Hardcover] Strang, Gilbert
The last 50-100 pages were wet at one point. Still usable.