TY  - BOOK
AU  - Hsu, Hwei P
AU  - Mitra, Debjani
TI  - Analog and digital communications 
T2  - Schaum's outlines
SN  - 9780070151505
U1  - 621.382 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill Education
N1  - Includes index
ER  -