@book{578177,
	author = {AFFAN,OVAIS,NAYAB and SAIFULLAH KHALID},
	title = {PR-SOF-1385-DESIGN ANALYSIS AND FABRICATION OF A VTOL BICOPTER UAV-},
	publisher = {NSUT COLLEGE OF EME},
	year = {2014},
	address = {ISLAMABAD}
}