@book{30843,
	author = {TCHOBANOGLOUS, George. and Metcalf & Eddy},
	title = {Wastewater engineering :},
	publisher = {McGraw-Hill,},
	year = {1991.},
	series = {McGraw-Hill Series in Water Resources and Environmental Engineering},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=30843}
}