Abstract
Keywords
(1999). -. Sharif Journal of Mechanical Engineering, 15(No. 16), 2-2.
. "-". Sharif Journal of Mechanical Engineering, 15, No. 16, 1999, 2-2.
(1999). '-', Sharif Journal of Mechanical Engineering, 15(No. 16), pp. 2-2.
-. Sharif Journal of Mechanical Engineering, 1999; 15(No. 16): 2-2.
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