00321nam a22001097a 4500020001800000082001200018100001700030245008000047250001000127260004600137300002800183  a9788177585414  222a547  aFinar, I. L.  aOrganic chemistry :bstereochemistry and the chemistry of nature products /  a5 th.  aNew Delhi, bPearsonal Education,cc2008.  a95 p. ;bill. ;c24 cm.