TY  - GEN
AU  - Leach,Donald P.
AU  - Saha, Goutam
ED  - 
ED  - 
ED  - 
TI  - Digital principles and applications
U1  - 321.38153 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - 
ER  -