TY  - BOOK
AU  - GUPTA
TI  - DIGITAL CIRCUIT AND SYSTEMS
T2  - P10177
SN  - 9789350143391
U1  -  621.39 GUP 
PY  - 2012///
CY  - India
PB  - KATSON
KW  - Electronics and Communication Engineering
N1  - ESWAR
ER  -