Volume 19, Issue 1, June 2000, Pages 6-12
10.30492/ijcce.2000.10199
Hashem Sharghi; Ahmad Reza Massah; Khodabakhsh Niknam
Volume 14, Issue 1, March 1995, Pages 49-54
10.30492/ijcce.1995.10168
Mehran Ghiaci; Ahmad Reza Massah