@book{49017,
	author = {ELSWORTH, Steve and ROSE, Jim.},
	title = {Energy /},
	publisher = {Longman,},
	year = {2004.},
	address = {Harlow, Essex :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=49017}
}