00289nam a2200121Ia 4500008004100000020002200041100001600063245003600079260002100115260000900136300000800145650001400153221231s9999    xx            000 0 und d  a978-81-7800-201-9  aMukkanti K. 0aPractical Engineering Chemistry  bB S Publications  c2009  a180  aChemistry