@book{7607,
	author = {Jędrzejewski, Jędrzej. and Kruczek, Witold.},
	title = {Zbiór zadań z fizyki :},
	year = {1973.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7607}
}