TY  - BOOK
AU  - Haney,Jan P.
TI  - A look inside calculators
SN  - 0817214070
U1  - 510.2 23
PY  - 1985///
CY  - Milkauwee, Winconsin : 
PB  - Raintree , 
KW  - Calculating-machine - Literature
ER  -