Volume 9, Issue 1, June 1990, Pages 19-24
10.30492/ijcce.1990.12254
Gholam H. Hakimelahi; Ali Reza Sardarian
Volume 9, Issue 1, June 1990, Pages 25-34
10.30492/ijcce.1990.12255
Gholam H. Hakimelahi; Morteza Zarrinehzad