TY  - BOOK
AU  - Puri, V K
TI  - Digital electronics :  circuits and systems    
SN  - 0074633171
AV  - 621.3815 PUR 1997 
U1  - 621.3815 PUR 1997 
PY  - 1997///
PB  - Tata McGraw-Hill
KW  - Electronic Engineering
ER  -