. (1973). -. (e26548). University College of Engineering, 27(0), e26548
. "-" .e26548 , University College of Engineering, 27, 0, 1973, e26548.
. (1973). '-', University College of Engineering, 27(0), e26548.
, "-," University College of Engineering, 27 0 (1973): e26548,
. -. University College of Engineering. 1973;27(0):e26548 (In Persian).
