TY - BOOK AU - Hasnain Manzoor Muhammad Naveed Tahir Shaheryar Ahmad ED - Project Supervisor Dr. Naveed Akmal Din TI - PR-SOF-2050-Design and Fabrication of Stair Climbing Trolley U1 - 220 PRO PY - 2021/// CY - ISLAMABAD PB - NUST COLLEGE OF EME KW - DE-MECH-39 ER -