@book{32539,
	author = {Emad Atef Helmy Guirguis and Moawad Kamel Zahra , },
	title = {Application of hazard analysis and critical control point (HACCP) system in a dormitory food service / },
	publisher = {Emad Atef Helmy Guirguis , },
	year = {2010},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}