00290nam a2200121 a 450000500170000000800410001704100080005808200080006610000200007424500440009426400220013830000080016020260717091408.0260717s1986    ii            000 0 eng d  aeng04a5431 aChristion, Gary10aAnalytical chemistry /cChristion, Gary 1aNew York :c1986.  a676