00442nam a2200181 450000500170000000700040001700800040002102000150002504000090004005000220004910000230007124500360009425000110013026000490014130000260019050000190021665000250023520151106155723.0000000 a0669419947 aUOEL aQD31.2b.Z39 1997 aZumdahl, Steven S. aChemistry /cSteven, S. Zumdahl a4th.ed aBoston ;bHoughton Mifflin Company ,cc1997. axxiii, 1118p. :bill. aincludes index 2ChemistryxChemistry