@book{3673,
	author = {Leyko, Jerzy},
	title = {Zbiór zadań z mechaniki ogólnej :},
	publisher = {PWN,},
	year = {1974.},
	address = {Warszawa :},
	edition = {Wyd. 2 popr.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=3673}
}