Shahbaz Hussain, S. M. Daniyal Ahmed, M. Taimour Azhar & Abrar Ahmed LED Display Panel - Karachi: UIT, 2011 Standard No.: 11B-14-EL, 11B-28-EL, 11B-41-EL & 11B-43-EL Subjects--Personal Names: Electronic Engineering Subjects--Topical Terms: Bachelor of Engineering (BE) Dewey Class. No.: 621.38456072 SHA