. (1969). -. (e26198). University College of Engineering, 13(0), e26198
. "-" .e26198 , University College of Engineering, 13, 0, 1969, e26198.
. (1969). '-', University College of Engineering, 13(0), e26198.
, "-," University College of Engineering, 13 0 (1969): e26198,
. -. University College of Engineering. 1969;13(0):e26198 (In Persian).
