. (1973). -. (e26542). University College of Engineering, 27(0), e26542
. "-" .e26542 , University College of Engineering, 27, 0, 1973, e26542.
. (1973). '-', University College of Engineering, 27(0), e26542.
, "-," University College of Engineering, 27 0 (1973): e26542,
. -. University College of Engineering. 1973;27(0):e26542 (In Persian).
