@conference {19079,
	title = {- Direct {\textendash} on enamelling ( part 2 )},
	booktitle = {Keramic Baustoff und Silicakattogung},
	year = {1991},
	month = {october},
	address = {Weimar, Germany},
	author = {M.M. Zaki and A.S. Kassem and M. F. Abadir}
}
