00281nam a2200109Ia 4500008004100000020001800041082001500059100001600074245005700090260001500147300000900162210430s9999    xx            000 0 und d  a0-471-48499-7  a660 K581 E  aKirk-othmer  aEncyclopedia of Chemical Technology 5thcKirk-othmer  bKirkc2010  a881p