TY  - BOOK
AU  - Wilcox, Glade
AU  - xx, 686 p.
AU  - Butler, Charles H.
AU  - Title
TI  - Industrial calculating devices
SN  - 0000628545
PY  - 1962///
CY  - U.S.A. 
PB  - Holt, Rinehart and Winston, Inc.
KW  - Calculators
KW  - Numerical calculations
N1  - Includes index
ER  -