TY - BOOK AU - ALI RAZ UL ISLAM AU - DR HASSAN AFTAB SAEED TI - PR-SOF-1614-DESIGN & DEVELOPMENT OF TILT ROTOR BASED HYBRID VERTICAL TAKEOFF & LANDING UNMANNED AERIAL VEHICLE U1 - 220 PRO PY - 2017/// CY - ISLAMABAD PB - NUST COLLEGE OF EME KW - DE-MECH-35 ER -