TY  - BOOK
AU  - Gregg, J
TI  - Ones and zeros:understanding boolean alegra,digital circuits..
SN  - 81-203-1640-1
U1  - 621.381 5 
PY  - 1998///
CY  - New Delhi
PB  - Prentice Hall Publication
KW  - Electrical Electronics Communication
ER  -