000 00295nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHarold P.walton
245 0 _aPrinciples and methods of chemical analysis
260 _bPrentice hall
260 _c1955
365 _b66.38
942 _cBK
999 _c198150
_d198150