@book{32880,
	author = {Khaled Yehia Naguib and Shakenaz Taha Elshetawy , },
	title = {Studies on reducing iron content in crude phosphoric acid / },
	publisher = {Khaled Yehia Naguib , },
	year = {1996},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}