G. R. Nabi Bidhendi, A. Torabian, H. Ehsani and N. Razmkhah
Iranian Journal of Environmental Health Science & Engineering 4 ( 1 ): 29 - 36 , 2007
A. Torabian, G.R.Nabi Bihdendi, P. Zanganeh Ranjbar and N. Razmkhah
Iranian Journal of Environmental Health Science & Engineering 4 ( 3 ): 177 - 180 , 2007