. (1971). -. (e26108). University College of Engineering, 19(0), e26108
. "-" .e26108 , University College of Engineering, 19, 0, 1971, e26108.
. (1971). '-', University College of Engineering, 19(0), e26108.
, "-," University College of Engineering, 19 0 (1971): e26108,
. -. University College of Engineering. 1971;19(0):e26108 (In Persian).
