TY  - GEN
AU  - Shabir, Munim(090631)
AU  - Saad Hassan, Muneeb Ahmad
TI  - 2x2 micro-strip circular and loop patch antenna arrays
U1  - 621 SHA-BEE 
PY  - 2013///
CY  - Islamabad
PB  - Department of Electrical Engineering (Air University Main Campus)
ER  -