TY  - BOOK
AU  - Wilcox, Glade W.
AU  - Butler, Charles H.
TI  - INDUSTRIAL CALCULATING DEVICES
U1  - 510.78 
PY  - 1962///
CY  - N. Y.
PB  - Holt, Rinehart And Winston
KW  - Calculating=Machines
KW  - Numerical Calculations
KW  - Engineering Mathematics
ER  -