00274nam a2200109Ia 450000500170000000800410001708200120005810000210007024500250009126000400011630000080015620260224040813.0260224s9999||||xx |||||||||||||| ||und||  a545 CHR  aChristian, G.D.  0aAnalytical chemistry  aNew York: John  Wiley & Sons.c2004  a828