Volume 27, Issue 4, December 2008, Pages 71-77
10.30492/ijcce.2008.6949
Layla Abadian; Azim Malekzadeh; Abbas Ali Khodadadi; Yadollah Mortazavi
Volume 10, Issue 1, June 1991, Pages 16-16
10.30492/ijcce.1991.10936
M.M Akbarnejad; M. Oskooie; M. Gharanfoli