TY  - BOOK
AU  - Leach,Donald P.
AU  - Malvino,Albert Paul  .
AU  - Saha,Goutam  .
TI  - Digital principles and applications / 
U1  - 621.395 
PY  - 2011///
CY  - New Delhi : 
PB  - Tata McGraw Hill Education , 
KW  - APPLIED PHYSICS
N1  - Includes index
ER  -