000 00338nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a543
_bPEC
100 _aPecsok, Robert L
245 0 _aModern methods in chemical analysis
250 _aEd.2
260 _aNew York
_bJohn Wiley
_c1976
650 _aAnalytical chemistry
942 _cBK
999 _c25661
_d25661