. (2007). -. (e18991). University College of Engineering, 41(8), e18991
. "-" .e18991 , University College of Engineering, 41, 8, 2007, e18991.
. (2007). '-', University College of Engineering, 41(8), e18991.
, "-," University College of Engineering, 41 8 (2007): e18991,
. -. University College of Engineering. 2007;41(8):e18991 (In Persian).
