@conference {82800,
	title = {16.	Tribological properties of PVD silver films},
	booktitle = {AM. SOC. LUBR. ENGRS. TECH. PREPRINTS PRESENTED AT THE ASLE 40TH ANNUAL MEETING},
	year = {1985},
	month = {6 May},
	address = {LAS VEGAS, U.S.A},
	author = {El-Sherbiny M., and Salem F.,}
}
