M. Usman Malik, Zahid Ali & Muhammad Ishaq Bike Based Road Cleaning System - Karachi: UIT, 2015 Standard No.: 15B-20-EL, 15B-77-EL & 15B-131-EL Subjects--Personal Names: Electronic Engineering Subjects--Topical Terms: Bachelor of Engineering (BE) Dewey Class. No.: 629.8072 USM