. (1967). -. (e26771). University College of Engineering, 8(0), e26771
. "-" .e26771 , University College of Engineering, 8, 0, 1967, e26771.
. (1967). '-', University College of Engineering, 8(0), e26771.
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. -. University College of Engineering. 1967;8(0):e26771 (In Persian).
