MUHAMMAD AWAIS MALIK TH-SOF-1384-AN ANALYTICAL ON RETURN ON INVESTMENT OF USING INTEGRATED BUILDING AUTOMATION SYSTEM FOR ELECTRICAL ENERGY MANAGEMENT AT MEGA PROJECTS IN PAKISTAN, CASE - Islamabad NUST College of EME 2017 - Subjects--Topical Terms: MS-MEM-8 MSTHESIS Dewey Class. No.: 200 THE