TY  - BOOK
AU  - Lathi  B P & Ding Zhi
TI  - Modern Digital and Analog Communication System .-4th edn South Asia Edition .-978-0-19-947628-2
SN  - 978-0-19-947628-2
U1  - G:19:(C9B5)   P17/B28284 
PY  - 2017///
PB  - Oxford University Press, India, New Delhi
ER  -