. (1987). -. (e26766). University College of Engineering, 48(0), e26766
. "-" .e26766 , University College of Engineering, 48, 0, 1987, e26766.
. (1987). '-', University College of Engineering, 48(0), e26766.
, "-," University College of Engineering, 48 0 (1987): e26766,
. -. University College of Engineering. 1987;48(0):e26766 (In Persian).
