. (1991). -. (e26792). University College of Engineering, 51(0), e26792
. "-" .e26792 , University College of Engineering, 51, 0, 1991, e26792.
. (1991). '-', University College of Engineering, 51(0), e26792.
, "-," University College of Engineering, 51 0 (1991): e26792,
. -. University College of Engineering. 1991;51(0):e26792 (In Persian).
