. (1971). -. (e26115). University College of Engineering, 19(0), e26115
. "-" .e26115 , University College of Engineering, 19, 0, 1971, e26115.
. (1971). '-', University College of Engineering, 19(0), e26115.
, "-," University College of Engineering, 19 0 (1971): e26115,
. -. University College of Engineering. 1971;19(0):e26115 (In Persian).
