TY  - BOOK
AU  - SOMANATHAN NAIR
TI  - Microwave engineering
SN  - 9788188849178
U1  - 621.3813 
PY  - 2005///
CY  - Banglore
PB  - Sanguine Technical publishers
N1  - conventional vacuum tubes--microwave semiconductor device--masers and lasers--parametric amplifier--impedance matching--
ER  -