TY  - BOOK
AU  - Rogers,James T.
TI  - The calculating book: fun and games with your pocket calculator 
SN  - 039473033X :
AV  - QA75 .R62
U1  - 793.74 
PY  - 1975///]
CY  - New York
PB  - Random House
KW  - Calculators
KW  - Problems, exercises, etc
KW  - Mathematical recreations
ER  -