. (1981). -. (e26330). University College of Engineering, 43(0), e26330
. "-" .e26330 , University College of Engineering, 43, 0, 1981, e26330.
. (1981). '-', University College of Engineering, 43(0), e26330.
, "-," University College of Engineering, 43 0 (1981): e26330,
. -. University College of Engineering. 1981;43(0):e26330 (In Persian).
