@book{12903,
	author = {TROFIMOVIC, N. V. and PERMJAKOV, N. A.},
	title = {Proektirovanie predvaritelno naprjażennych vantovych sistem /},
	year = {1970.},
	address = {Kiev,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=12903}
}