000 00440nam a2200169Ia 4500
005 20250717121127.0
008 250401s1969 xx 000 0 eng d
041 _aEnglish
084 _aE:33,2
_bK9
100 _aWelcher, Frank J
245 0 _aSemimicro Qualitative Analysis
260 _bVan Nostrand Reinhold Co., New York
_c1969
300 _a497
650 _aChemistry
653 _aChemistry:Qualitative:Analysis,
942 _2z
_cBK
999 _c9044
_d9044