. (1972). -. (e26477). University College of Engineering, 24(0), e26477
. "-" .e26477 , University College of Engineering, 24, 0, 1972, e26477.
. (1972). '-', University College of Engineering, 24(0), e26477.
, "-," University College of Engineering, 24 0 (1972): e26477,
. -. University College of Engineering. 1972;24(0):e26477 (In Persian).
