Volume 9, Issue 1, April 1996, Pages 186-189
10.22092/vj.1996.112690
A.R. Jafari sayadi; A. Ohadi haeri
Volume 7, Issue 1, April 1994, Pages 140-144
10.22092/vj.1994.112494
A. Owhadi Haeri; A. Jafari Sayyadi