TY  - BOOK
AU  - LEWIN,DOUGLAS
TI  - Theory and Design of Digital Computers / 
SN  - 017761014X
U1  - 621.39 
PY  - 1978///.
CY  - LONDON : 
PB  - THOMAS NELSON, 
KW  - ELECTRONIC COMPUTER.
KW  - DIGITAL COMPUTERS.
ER  -