TY  - BOOK
AU  - BIGNELL,James
TI  - Digital electronics
SN  - 9789812403520
U1  - 621.381 
PY  - 2000///
CY  - singapore
PB  - Thomson learning
N1  - number system--logic gates--wave form and boolean Algebra--adders--flip-flops--digital elecronics
ER  -