. (1968). -. (e26625). University College of Engineering, 11(0), e26625
. "-" .e26625 , University College of Engineering, 11, 0, 1968, e26625.
. (1968). '-', University College of Engineering, 11(0), e26625.
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. -. University College of Engineering. 1968;11(0):e26625 (In Persian).
