Volume 22, Issue 1, April 2003, Pages 13-19
10.30492/ijcce.2003.8183
Mohammad Hossein Pournaghi-Azar; Hossein Nahalparvary
Volume 16, Issue 1, June 1997, Pages 40-47
10.30492/ijcce.1997.10340
Rahbar Rahimi; Majid Tahmooresi
Volume 7, Issue 1, June 1988, Pages 3-12
10.30492/ijcce.1988.12266
A. Kamkar; J.P. Day