Mohammad Salman Khan, Shehbaz Tariq, Hassan Ali & Syed Usama Ali Automatic Road Cleaning Vehicle - Karachi: UIT, 2012 Standard No.: 12B-15-EL, 12B-16-EL, 12B-18-EL & 12B-26-EL Subjects--Personal Names: Electrical Engineering Subjects--Topical Terms: Bachelor of Engineering (BE)