TY  - BOOK
AU  - Copi, Irving, M Cohen, Carl 
TI  - Intruduction to logic 
SN  - 81-7808-966-1 
U1  - 621.395 COP  
PY  - 2003///
CY  - Pearson education 
PB  - Delhi 
KW  - DIGITAL DESIGN/LOGIC DESIGN
ER  -