@book{36040,
	author = {STEPHENS, Ryan K.},
	title = {SQL w 3 tygodnie /},
	publisher = {LT&P,},
	year = {cop.1999.},
	address = {Warszawa :},
	note = {Tyt. oryg.: "Teach yourself SQL in 21 days" 2nd ed.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=36040}
}