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. "-", Sharif Journal of Civil Engineering, vol. 23, No . 38, 2007, 127-129.
. (2007). '-', Sharif Journal of Civil Engineering, vol. 23(No . 38), pp. 127-129.
, "-," Sharif Journal of Civil Engineering, vol. 23 No . 38 (2007): 127-129,
. -. Sharif Journal of Civil Engineering. 2007;vol. 23(No . 38):127-129 (In Persian).
