Volume 21, Issue 2, December 2002, Pages 110-117
10.30492/ijcce.2002.9621
Mohammad Chalkosh Amiri; Shaban Ghodbanan
Volume 17, Issue 1, June 1998, Pages 33-37
10.30492/ijcce.1998.10311
Habib Firouzabadi; Hassan Badparva; Ali Reza Sardarian