TY  - BOOK
AU  - Puri, VK
AU  - Puri, VK
TI  - Digital electronics :  circuits and systems    
SN  - 9780074633175
AV  - 621.3815 PUR 1997 
U1  - 621.3815 PUR 1997 
PY  - 1997///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Electronic Engineering
ER  -