00388nam a2200157Ia 4500008004100000020001400041041001200055082001600067100001700083245005600100250000800156260002500164300000800189650001700197700001600214221030s9999    xx            000 0 und d  a812032157  aEnglish  a105.23bWri  aR. T. Wright 0aEnvironmental Sciencecby R. T. Wright, B. J. Nibel  a8th  bPHIaNew Delhic2002  a681  aBB Chemistry  aB. J. Nibel