(2001). -. University College of Engineering, 34(4), -.
. "-", University College of Engineering, 34, 4, 2001, -.
(2001). '-', University College of Engineering, 34(4), pp. -.
, "-," University College of Engineering, 34 4 (2001): -,
-. University College of Engineering, 2001; 34(4): -.