. (1982). -. (e26747). University College of Engineering, 44(0), e26747
. "-" .e26747 , University College of Engineering, 44, 0, 1982, e26747.
. (1982). '-', University College of Engineering, 44(0), e26747.
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. -. University College of Engineering. 1982;44(0):e26747 (In Persian).
