TY  - BOOK
AU  - Oliva, Ralph A.
CN  - QA75 .T38 1976
CN  - QA75
CY  - [Dallas] :
DA  - c1976.
ID  - 24083
KW  - Calculators
PB  - The Center,
PP  - [Dallas] :
PY  - c1976.
T1  - The great international math on keys book /
TI  - The great international math on keys book /
ER  -