Volume 35, Issue 1, February 2016, Pages 11-15
10.30492/ijcce.2016.18801
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Volume 16, Issue 2, December 1997, Pages 63-67
10.30492/ijcce.1997.10124
Issa Yavari; Davood Bori Shargh; Hossein Fallah Bagher Shaidaii; Mohsen Dadgar