Muhammad Umair Qureshi, S. M. Aleem Hasan, Muhammad Ahsan Ali & Anam Aziz GSM Gateway - Karachi: UIT, 2007 Standard No.: 07A-126-EE, 07A-144-EE, 07A-119-EE & 07A-09-CE Subjects--Personal Names: Electronic Engineering Subjects--Topical Terms: Bachelor of Engineering (BE) Dewey Class. No.: 621.382072 MUIH