000 00291nam a22001217a 4500
008 170427b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a54
100 _a12
101 _aSHM
245 _aCOLORIMATRIC DETERMINATION OF TRACES OF METALS
_cSANDELL.E.B
942 _2udc
_cBK
999 _c12240
_d12240