Abstract
Keywords
(2007). -. Sharif Journal of Mechanical Engineering, 23(No . 38), 127-129.
. "-". Sharif Journal of Mechanical Engineering, 23, No . 38, 2007, 127-129.
(2007). '-', Sharif Journal of Mechanical Engineering, 23(No . 38), pp. 127-129.
-. Sharif Journal of Mechanical Engineering, 2007; 23(No . 38): 127-129.