TY  - BOOK
AU  - Das, Annapurna Das, Sisir, K 
TI  - Microwave engineering 
SN  - 0-07-463577-8 
U1  - 621.381 3 DAS  
PY  - 2000///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - MICROWAVE ENGINEERING
ER  -