00331nam a22001211  4500008003900000020001500039100001700054245004000071260003200111300002300143500001900166650002400185720107s1963    nyua     b    000 0 eng  a03339338931 aUsharani, S.10aAnalytical chemistry.cS. Usharani.  aNew Delhi,bMacmillanc2000  axv. 397 p.billus.  aInclude index. 0aChemistry, Analytic