TY  - BOOK
AU  - Bandyopadhyay. M.N.
TI  - Communication engineering
SN  - 9788120339620
U1  - 621.38 BAN 
PY  - 2010///
CY  - New Delhi, India
PB  - PHI Learning Ltd.
KW  - Electric lines
N1  - Includes index
ER  -