TY - BOOK AU - NC MUHAMMAD AHMAD MAFAZ NC MUHAMMAD BITAL AYUB PC HASSAN SAJJAD AWAN AU - SUPERVISORS ASST PROF DR. SAJID ULLAH BUTT ASST PROF REHAN AHMED TI - PR-SOF-1819-DESIGN AND FABRICATION OF A RETRACTABLE MECHANISM OF SOLAR PANELS FOR AN ELECTRIC MOTORCYCLE U1 - 220 PRO PY - 2019/// CY - ISLAMABAD PB - NUST COLLEGE OF EME KW - DE-MECH-37 ER -