@book{19501,
	author = {RYPULAK, Karol},
	title = {Normowanie czasu i badanie metod pracy /},
	year = {1980.},
	address = {Lublin,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=19501}
}