. (1967). -. (e26774). University College of Engineering, 8(0), e26774
. "-" .e26774 , University College of Engineering, 8, 0, 1967, e26774.
. (1967). '-', University College of Engineering, 8(0), e26774.
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. -. University College of Engineering. 1967;8(0):e26774 (In Persian).
