. (2007). -. (e18990). University College of Engineering, 41(8), e18990
. "-" .e18990 , University College of Engineering, 41, 8, 2007, e18990.
. (2007). '-', University College of Engineering, 41(8), e18990.
, "-," University College of Engineering, 41 8 (2007): e18990,
. -. University College of Engineering. 2007;41(8):e18990 (In Persian).
