Volume 18, Issue 2, November 1999, Pages 91-97
10.30492/ijcce.1999.10191
Aziz Shahrisa; Reza Tabrizi
Volume 15, Issue 2, December 1996, Pages 76-80
10.30492/ijcce.1996.10435
Aziz Shahrisa; Salar Hemmati