. (1974). -. (e26720). University College of Engineering, 28(0), e26720
. "-" .e26720 , University College of Engineering, 28, 0, 1974, e26720.
. (1974). '-', University College of Engineering, 28(0), e26720.
, "-," University College of Engineering, 28 0 (1974): e26720,
. -. University College of Engineering. 1974;28(0):e26720 (In Persian).
