TY  - BOOK
AU  - Dean,Richard A.
AU  - Tracewell,Theodore N.
TI  - Arithmetic and calculators: how to deal with arithmetic in the calculator age 
SN  - 0716700166
PY  - 1978///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Arithmetic
KW  - Calculators
ER  -