00342pam a2200145a 44500008004200000020000900042041001200051082000900063100001400072245004600086250000600132260004100138300000800179650000900187230515b19985    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aEwing G W  aInstrumental Methods of Chemical Analysis  a0  aNULLbMcgraw Hill Publicationc19985  a538  aNULL