Volume 20, Issue 2, December 2001, Pages 102-105
10.30492/ijcce.2001.9977
Parviz Rashidi Ranjbar; Ali Mohajeri; Mehran Ghiaci
Volume 14, Issue 1, March 1995, Pages 49-54
10.30492/ijcce.1995.10168
Mehran Ghiaci; Ahmad Reza Massah