. (1972). -. (e26504). University College of Engineering, 23(0), e26504
. "-" .e26504 , University College of Engineering, 23, 0, 1972, e26504.
. (1972). '-', University College of Engineering, 23(0), e26504.
, "-," University College of Engineering, 23 0 (1972): e26504,
. -. University College of Engineering. 1972;23(0):e26504 (In Persian).
