*0011539914 *008890420s1988 xx# 000 0 nob *019 $bk *08230$a628.16 *100 $aOhren, Jens Arne$_154468000 *245 $aVannbehandling for karbonatisering av drikkevann$cav Jens Arne Ohren *300 $aS. 391-394 *773 $tVann$gÅrg. 23, nr 2 (1988)$x0042-2592$w(NO-LaBS)916349(tnr) *999 $z8900106871$anorart:8900106871 ^