Promise Not to Tell: A Novel

Shock the system. This blacked out, shock-resistant sport watch from G-Shock is a heavy duty timepiece that keeps you on-time, every time.

New display upgrade--the new HP 50g display features a 30% increase in usable space over the HP 49g+

New powerful SD card slot allows you to format your card right in the calculator and expand memory

Massive 2.5 MB total memory--512 KB RAM plus 2 MB flash ROM for performing future upgrades**

New larger equation library and 2300+ built-in functions--ideal for both professionals and students

The choice of efficient RPN, Textbook or ...