. (1974). -. (e26722). University College of Engineering, 28(0), e26722
. "-" .e26722 , University College of Engineering, 28, 0, 1974, e26722.
. (1974). '-', University College of Engineering, 28(0), e26722.
, "-," University College of Engineering, 28 0 (1974): e26722,
. -. University College of Engineering. 1974;28(0):e26722 (In Persian).