TY  - BOOK
AU  - Bignell, James W.
AU  - Donovan, Robert.
TI  - Digital electronics
SN  - 9788131501856
U1  - 621.381 BIG-J 
PY  - 2007///
CY  - India
PB  - Thomson
KW  - Digital electronicsﾠ
N1  - With CD-Rom
ER  -