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. "-", Sharif Journal of Mechanical Engineering, 21, 31, 2005, 80-80.
. (2005). '-', Sharif Journal of Mechanical Engineering, 21(31), pp. 80-80.
, "-," Sharif Journal of Mechanical Engineering, 21 31 (2005): 80-80,
. -. Sharif Journal of Mechanical Engineering. 2005;21(31):80-80 (In Persian).