00297nam a2200109Ia 4500008004100000020001700041082001700058100001700075245005300092260003100145300001100176240817s9999 xx 000 0 und d a 470-48436-5 a660.03 K63,e aArza, Seldel 0aKirk-Othmer encyclopedia of chemical technology. c2004b Wiley Inter Science a920 p.