Volume 18, Issue 1, June 1999, Pages 27-29
10.30492/ijcce.1999.10470
Daryoush Mohajer; Reza Tayebee
Volume 14, Issue 2, December 1995, Pages 72-86
10.30492/ijcce.1995.10965
Abbas Afkhami; Hamid Bahrami