Document Type : operational
Authors
kariminejad, F., & haghighi rad, F. (2013). . Commercial Surveys, 11(58), 34-54.
fahimeh kariminejad; farzad haghighi rad. "". Commercial Surveys, 11, 58, 2013, 34-54.
kariminejad, F., haghighi rad, F. (2013). '', Commercial Surveys, 11(58), pp. 34-54.
kariminejad, F., haghighi rad, F. . Commercial Surveys, 2013; 11(58): 34-54.