. (1971). -. (e26653). University College of Engineering, 20(0), e26653
. "-" .e26653 , University College of Engineering, 20, 0, 1971, e26653.
. (1971). '-', University College of Engineering, 20(0), e26653.
, "-," University College of Engineering, 20 0 (1971): e26653,
. -. University College of Engineering. 1971;20(0):e26653 (In Persian).
