TY  - BOOK
AU  - Kraus, John D; Marhefka, Ronald J and Khan, Ahmad S 
TI  - Antennas and wave propagation
SN  - 139780070671553
AV  - 19321-19330 
U1  - 621.3824 22
PY  - 2010///
CY  - New Delhi
PB  - McGraw Hill Education
ER  -