TY  - BOOK
AU  - SINGAL,T.L.  
TI  - ANALOG & DIGITAL COMMUNICATIONS  
T2  - N  
U1  - 621.38/SIN   
PY  - 2012///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL PUBLISHING COMPANY LIMITED
N1  - B.TECH
ER  -