. (1981). -. (e26331). University College of Engineering, 43(0), e26331
. "-" .e26331 , University College of Engineering, 43, 0, 1981, e26331.
. (1981). '-', University College of Engineering, 43(0), e26331.
, "-," University College of Engineering, 43 0 (1981): e26331,
. -. University College of Engineering. 1981;43(0):e26331 (In Persian).
