TY  - BOOK
AU  - Puri, V.K
TI  - Digital electronics circuits & systems
SN  - 0074633171
U1  - 621.3815 
PY  - 1997///
CY  - New Delhi
PB  - Tata McGraw Hill 
KW  - Electrical & Electronics Engineering
KW  - Electronics & Communication Engg
ER  -