. (1971). -. (e26114). University College of Engineering, 19(0), e26114
. "-" .e26114 , University College of Engineering, 19, 0, 1971, e26114.
. (1971). '-', University College of Engineering, 19(0), e26114.
, "-," University College of Engineering, 19 0 (1971): e26114,
. -. University College of Engineering. 1971;19(0):e26114 (In Persian).
