Volume 18, Issue 1, June 1999, Pages 33-35
10.30492/ijcce.1999.10475
Mohammad M. Hashemi; Behnaz Almasi
Volume 13, Issue 2, December 1994, Pages 77-82
10.30492/ijcce.1994.10920
Mohammad M. Hashemi; Dadkhoda Chazanfari