(2014). Designing system cost for water pollution plants in mayoralty of Baghdad. Alustath, 20(77), 359-388.
. "Designing system cost for water pollution plants in mayoralty of Baghdad". Alustath, 20, 77, 2014, 359-388.
(2014). 'Designing system cost for water pollution plants in mayoralty of Baghdad', Alustath, 20(77), pp. 359-388.
Designing system cost for water pollution plants in mayoralty of Baghdad. Alustath, 2014; 20(77): 359-388.


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