@book{26325,
	author = {Omar Ibrahim Elhattab and Mohamed Ismail Sadawi , },
	title = {Domestic septage management options for on-site sanitation facilities / },
	publisher = {Omar Ibrahim Elhattab , },
	year = {1996},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}