TY  - BOOK
AU  - Allen, Colin, Hand, Michael 
TI  - Logic primer 
SN  - 81-203-2530-3 
U1  - 621.395 ALL  
PY  - 2004///
CY  - Prentice hall of india 
PB  - New Delhi 
KW  - DIGITAL DESIGN/LOGIC DESIGN
ER  -