TY - BOOK AU - Muhammad Sohaib, Akram Muneeb - Ul - Qayyum, Muhammad Umair Anwer AU - Asst. Prof. Dr. Sajid Ullah Butt, Asst. Prof. Rehan Ahmed Khan TI - PR-SOF-1458-DESIGN AND FABRICATION OF A TROLLEY CAPABLE OF LIFTING LOAD ON STAIRS U1 - 220 PRO PY - 2015/// CY - ISLAMABAD PB - NUST COLLEGE OF EME KW - DE-MECH-33 ER -