فهرس المقالات Sayed Mehdi Sayed Nasrollah المقاله 1 - Analysis and Optimization of Reducing Steady State Time for Heating Systems Farhad Talebi Sayed Mehdi Sayed Nasrollah Fatemeh Yousefi International Journal of Advanced Design and Manufacturing Technology , العدد 1 , السنة 2 , بهار 2009