Abstract
Keywords
(1993). -. Sharif Journal of Mechanical Engineering, 9(4), 36-41.
. "-". Sharif Journal of Mechanical Engineering, 9, 4, 1993, 36-41.
(1993). '-', Sharif Journal of Mechanical Engineering, 9(4), pp. 36-41.
-. Sharif Journal of Mechanical Engineering, 1993; 9(4): 36-41.
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