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. "-", Sharif Journal of Civil Engineering, vol. 23, 40.1, 2008, 81–84.
. (2008). '-', Sharif Journal of Civil Engineering, vol. 23(40.1), pp. 81–84.
, "-." Sharif Journal of Civil Engineering, vol. 23 40.1 (2008): 81–84,
. -. Sharif Journal of Civil Engineering. 2008;vol. 23(40.1):81–84 (In Persian).
