@book{19530,
	author = {MALMSTADT, Howard V. and ENKE, Christie G.},
	title = {Electronic analog measurements and transducers /},
	year = {1973.},
	address = {Menlo Park, California,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=19530}
}