Khaireyah Kh. AL-Hamad and A. R. Khan
American Journal of Environmental Sciences 4 ( 1 ): 31 - 38 , 2008
Khaireyah Kh. AL-Hamad, V. Nassehi and A.R. Khan
American Journal of Environmental Sciences 4 ( 5 ): 420 - 438 , 2008
Khaireyah Kh. AL-Hamad, V. Nassehi and A.R. Khan
American Journal of Environmental Sciences 4 ( 5 ): 491 - 501 , 2008