Syed Ali Hamraz Zaidi, Areeba Ali Hashmi & Ramsha Mayraj Simulation of Cement Process Through PLC Using HMI and IoT Interfacing Via Android for Siemens - Karachi: UIT, 2015 Subjects--Personal Names: Electrical Engineering Subjects--Topical Terms: Bachelor of Engineering (BE) Dewey Class. No.: 629.83072 SYE