00419cam a2200133 a 4500020001500000082001500015245003900030250001200069260003800081300002800119500008800147650002700235700002300262  a044224502500a543.08 INS00aInstrumental methods of analysis /  a6th ed.  aNew York :bVan Nostrand,cc1981.  axxiv, 1030 p. :bill. ;  aPrevious ed.: Hobart H. Willard, Lynne L. Merritt, Jr., John A. Dean. 5th ed. 1974. 0aInstrumental analysis.1 aWillard, Hobart H.