000 00272nam a22001217a 4500
008 170426b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a54
100 _a12
101 _aSHM
245 _aCOLORIMETRIC METHODS ANALYSIS
_cNOSTRAND.D.V
942 _2udc
_cBK
999 _c12045
_d12045