TY  - BOOK
AU  - Das Annapurna 
AU  - Das Sisir K.
TI  - Antenna and wave propagation
SN  - 9781259006326
U1  - 621.3824 
PY  - 2013///
CY  - New Delhi
PB  - Mcgraw hill
N1  - " It includes bibliographical references (p.603-616) and index"
ER  -