00473     2200169   4500001002100000008003900021035002000060245009000080100001500170260001900185300002000204020001500224084001700239082001100256650002200267990001400289INLIS000000000000557                                   N    a0010-0317000555  aAnalytical absorption spectrophotometry in the visible and ultraviolet the principles  aSommer, L.  bElsevierc1989  a311 hlm.c23 cm  a0444988823  a535.84 Som a  a535.84  aAnalisis spektrum  a084396412