Pages 1-18
Tajedin Derikvand; Mohammad Reza Oboudi
Pages 19-32
Mehrnoosh Javarsineh; Gholam Hossein Fath-Tabar
Pages 33-42
S. Rahimi Sharbaf; Kh. Erfani
Pages 43-50
Ali Behtoei; yasser Golkhandy Pour
Pages 51-56
Indulal Gopalapillai
Pages 57-76
Subramanian Visweswaran; Jaydeep Parejiya