| title | ISBN-13 | year of publication |
|---|---|---|
| GMAT Math Workout | 978-0-679-78373-2 | 1998 |
| Math Workout for the GMAT, 2nd Edition | 978-0-375-76463-9 | 2005 |
| Math Workout for the GMAT, 3rd Edition | 978-0-375-42985-9 | 2010 |
| Math Workout for the New GMAT, 4th Edition | 978-0-375-42749-7 | 2012 |
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