. (1972). -. (e26503). University College of Engineering, 23(0), e26503
. "-" .e26503 , University College of Engineering, 23, 0, 1972, e26503.
. (1972). '-', University College of Engineering, 23(0), e26503.
, "-," University College of Engineering, 23 0 (1972): e26503,
. -. University College of Engineering. 1972;23(0):e26503 (In Persian).
