00562cam a2200181 i 45000010009000000050017000090080041000260200043000670400013001100820015001231000020001382450077001582500012002352600029002473000070002765000020003466500014003661965464820220428094743.0170518s2019 maua b 001 0 eng  a9781337399692 (student edition : pbk.) cPK-LaUMT a540bTRO-C1 aTro, Nivaldo J.10aChemistry in focus :ba molecular view of our world /cby Nivaldo J. Tro a7th ed. aBoston :bCengage,c2019 axxiii, 477, 32, 10, 18 p. :bchiefly color illustrations ;c28 cm aIncludes index. 0aChemistry