. (1972). -. (e26495). University College of Engineering, 23(0), e26495
. "-" .e26495 , University College of Engineering, 23, 0, 1972, e26495.
. (1972). '-', University College of Engineering, 23(0), e26495.
, "-," University College of Engineering, 23 0 (1972): e26495,
. -. University College of Engineering. 1972;23(0):e26495 (In Persian).
