TY  - GEN
AU  - Freedman, M. David
TI  - Principles of digital computer operation
SN  - 0471277312
U1  - 004.16 
PY  - 1972///
CY  - New York
PB  - John Wiley
KW  - COMPUTER SCIENCE
KW  - COMPUTERS
KW  - DIGITAL COMPUTER
KW  - HARDWARE
ER  -