TY  - BOOK
AU  - Leach, Donald P.
AU  - Malvino, Albert Paul/Saha, Gautam/
TI  - Digital principles and applications
SN  - 9780070141704
U1  - 621.395  L465D 
PY  - 2013///
CY  - New Delhi
PB  - Tata Mcgraw Hill
ER  -