TY  - BOOK
AU  - BHAT, HARI, K. N.
TI  - DIGITAL COMMUNICATIONS A SIMPLIFIED APPROACH 
SN  - 978813173237-3
U1  - 621.382 O 09 BHA/RAO 
PY  - 2009///
CY  - NEW DELHI
PB  - PEARSON EDUCATION
ER  -