. (1973). -. (e26547). University College of Engineering, 27(0), e26547
. "-" .e26547 , University College of Engineering, 27, 0, 1973, e26547.
. (1973). '-', University College of Engineering, 27(0), e26547.
, "-," University College of Engineering, 27 0 (1973): e26547,
. -. University College of Engineering. 1973;27(0):e26547 (In Persian).
