TY  - BOOK
AU  - Goldberg,Kenneth P.
TI  - Pushbutton mathematics: calculator math problems, examples, and activities
U1  - 510 
PY  - 1982///
CY  - Englewood Cliffs, N.J
PB  - Prentice-Hall
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Calculators
N1  - "A Spectrum book."; Includes index
ER  -