Volume 26, Issue 4, December 2007, Pages 115-121
10.30492/ijcce.2007.7615
Aram Tirgar; Farideh Golbabaei; Keramat Nourijelyani; Farhang Akbar Kanzadeh; Sayed Jamaleddin Shahtaheri,; Mohammad Reza Ganjali; Javad Hamedi