00321nam a2200133Ia 4500008004100000041000800041082001600049100001500065245004600080250001300126260001700139365001600156700001500172230714s9999 xx 000 0 und d aeng a543.08bEWI aEwing G.W. aInstrumental Methods Of Chemical Analysis a 5th ed. bMcGraw Hill  cRs.b895.00 aEwing G.W.