00502nam a2200181 a 450000500170000002000140001708200190003110000190005024500360006926000240010530000270012969000220015670000140017896400160019299700190020899900190022795200740024620251203110906.0 a075140456 a628.50154bKEB aKebbekus, B.B. aEnvironmental Chemical Analysis aNew YorkbCRCc1998 axiv, 330p.c20 cm.cPB aChemical analysis aMitra, S. bcdefg_ a129028 LIBSC C c106446d106446 00104070aPUbPUd2008-03-21g1957.40l0o628.50154 KEBp129028yBK