. (1978). -. (e26798). University College of Engineering, 38(0), e26798
. "-" .e26798 , University College of Engineering, 38, 0, 1978, e26798.
. (1978). '-', University College of Engineering, 38(0), e26798.
, "-," University College of Engineering, 38 0 (1978): e26798,
. -. University College of Engineering. 1978;38(0):e26798 (In Persian).
