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020			_c21
040			_aMAIN
041			_aEnglish
082			_a543 _bEWI
100			_aEwing Galen, W.
245			_aInstrumental methods of chemical analysis
250			_a2nd ed.
260			_aNew York _b; Mcgraw-Hill Book _c, 1960
300			_a454p.
650			_aAnalytical Chemistry
650			_aChemistry
942			_cBK
999			_c31556 _d31556