. (1989). -. (e26244). University College of Engineering, 49(0), e26244
. "-" .e26244 , University College of Engineering, 49, 0, 1989, e26244.
. (1989). '-', University College of Engineering, 49(0), e26244.
, "-," University College of Engineering, 49 0 (1989): e26244,
. -. University College of Engineering. 1989;49(0):e26244 (In Persian).
