Volume 7, Issue 2, July 1994, Pages 112-114
10.22092/vj.1994.112534
M.R. Gholami; J. Vandyousefi; A. Ezzi
Volume 5, Issue 4, January 1992, Pages 59-67
10.22092/vj.1992.112984
J. Vand Yousefi; A.R. Rafiee; S. Moradi Bidhendi