TY  - BOOK
AU  - Bogart, Theodore, F 
TI  - Intruduction to digital circuits 
SN  - 0-07-112555-8 
U1  - 621.381 5 BOG  
PY  - 1992///
CY  - Tata Mcgraw hill 
PB  - New York 
KW  - CIRCUITRY
ER  -