@book{73888,
	author = {Tawfik Ghiyas Allbabidi and Sayed Kamel Goda , },
	title = {Molecular studies on industrilly important , phenylalanine free casein gene in yeast / },
	publisher = {Tawfik Ghiyas Allbabidi , },
	year = {2006},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}