@article {6621,
	title = {"Some Physical Properties of Fluorine Doped SnO2 Films Prepared by Spray Pyrolysis".},
	journal = {J. Materials Science , Materials in Electronics },
	volume = {2},
	year = {1991},
	pages = {40},
	author = {H. H. Afify , R. S. Momtaz ,  W. A. Badawy  and  S. A. Nasser and R.S. Momtaz and W. A. Badawy and S. A. Nasser}
}
