00667cam a2200193 a 4500020001600000020001600016040000800032082002800040100002200068245003000090246001300120250001300133260004900146300004100195500003000236520016800266650002200434650001700456  a0195080831   a0195127080   cDLC00a  546 OUP 1998 C147 Or.1 aStwertka, Albert.12aA guide to the elements /30aElements  aRev. ed.  aNew York :bOxford University Press,cc1998.  a238 p. :bill. (some col.) ;c26 cm.  aAt head of title: Oxford.  aPresents the basic concepts of chemistry and explains complex theories before offering a separate article on each of the building blocks that make up the universe. 0aChemical elements 0aPeriodic law