00441nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001300095100002700108245006600135260004000201300001600241365001400257OSt20220610093026.0210423s2008    xx            000 0 und d  a9788126517114  cAL  aeng  a543 CHAN  aCHAPMAN (Norman B),Ed.  aAnalytical chemistry by open learning: samples and standards.  aChichesterbJohn Wiley & Sonsc2008  axvi,299bPB  b1177cINR