Volume 16, Issue 2, December 1997, Pages 48-58
10.30492/ijcce.1997.10122
Habib Firouzabadi; Nasser Iranpoor; Mohammad Ali Zolfigol
Volume 15, Issue 1, June 1996, Pages 8-10
10.30492/ijcce.1996.10132
Nasser Iranpoor; Peyman Slalehi