Volume 26, Issue 2, June 2007, Pages 63-70
10.30492/ijcce.2007.7654
Amir Abbas Izadpanah; Mohsen Vafaie Sefti; Farshad Varaminian
Volume 25, Issue 3, September 2006, Pages 27-34
10.30492/ijcce.2006.8046