TY - GEN AU - Mohamed Bayoumy Abdelkader Zahran AU - Adel Abdelraoof Hanafy , AU - Osama Ahmed Mahgoub , AU - Said Helmi Elhefnawi , TI - Optimal sizing and reliable controller of hybrid photovoltaic power systems / PY - 1998/// CY - Cairo : PB - Mohamed Bayoumy Abdelkader Zahran , N1 - Thesis(Ph.D.) - Cairo University - Faculty of Engineering - Department of Electrical Power and Machines UR - http://172.23.153.220/th.pdf ER -