Bobby Umar M.B.A. · Bobby Umar MBA · R. Bobby Umar
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Barron's GMAT | 978-1-4380-0231-6 (1-4380-0231-9) | 2014 | Carl S. Pyrdum III |
| Barron's GMAT with CD-ROM | 978-1-4380-7334-7 (1-4380-7334-8) | 2014 | " |