TY  - BOOK
AU  - Hellerman, Herbert
TI  - Digital computer system principles
U1  - 004.1 21st ed.
PY  - 1967///
CY  - New York
PB  - McGraw-Hill
KW  - Computers-Circuits
KW  - Electronic digital computers
KW  - Programming (Electronic computers)
N1  - Index: pp 418-24
ER  -