TY  - BOOK
AU  - Towers,T.D.
TI  - Towers' International digital IC selector: specification data for the identification, selection and substitution of digital ICs 
SN  - 0830606165 (soft) :
U1  - 621.381/73�19 
PY  - 1983///
CY  - London
PB  - W. Foulsham
KW  - Digital integrated circuits
KW  - Specifications
ER  -