. (1967). -. (e26521). University College of Engineering, 9(0), e26521
. "-" .e26521 , University College of Engineering, 9, 0, 1967, e26521.
. (1967). '-', University College of Engineering, 9(0), e26521.
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. -. University College of Engineering. 1967;9(0):e26521 (In Persian).
