@book{5298,
	author = {Snell, Foster Dee (ed.) and Ettre, Leslie S. (ed.)},
	title = {Encyclopedia of industrial chemical analysis (vol-18)},
	publisher = {Interscience Publishers (John Wiley and Sons, Incorporation)},
	year = {1973},
	series = {18},
	address = {New York},
	note = {61/86 / 06.03.1986}
}