@book{48161,
	author = {LOCK, Graham},
	title = {Functional English grammar :},
	publisher = {Cambridge University Press,},
	year = {1996.},
	series = {Cambridge language education / Jack. C. Richards, series ed.},
	address = {Cambridge [etc.] :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=48161}
}