Shaikh, Zeeshan Ahmed. Defluoridation of drinking water by aluminum impregnated rice husk ash / Zeeshan Ahmed Shaikh...[et.al.] - MUET, Jamshoro : Chemical Engineering, 2017. - xvii, 88p. : ill. ; 30 cm. Includes References. Subjects--Topical Terms: Chemical Engineering. Dewey Class. No.: / SHA