@book{578287,
	author = {BILAL, BILAL, RABIYA, HIRA, and SUPERVISOR  QASIM UMAR KHAN},
	title = {PR-SOF-1297-DESIGN AND IMPLEMENTATION OF HYBRID TRICOPTER},
	publisher = {NUST COLLEGE OF EME},
	year = {2013},
	address = {ISLAMABAD}
}