. (1969). -. (e26209). University College of Engineering, 13(0), e26209
. "-" .e26209 , University College of Engineering, 13, 0, 1969, e26209.
. (1969). '-', University College of Engineering, 13(0), e26209.
, "-," University College of Engineering, 13 0 (1969): e26209,
. -. University College of Engineering. 1969;13(0):e26209 (In Persian).
