00481nam a2200181Ia 4500008004100000020000900041040001700050041001200067082001500079100002600094245007900120260002700199300002000226500001900246650001000265650001000275650001400285170706s9999    xx            000 0 und d  c5.00  aCNCI LIBRARY  aEnglish  a540bV2201  aVanderwerf, Calvin A.  aAcids, Bases, and the Chemistry of the Covalent bondcCalvin A. Vanderwerf  bLondoncChapman & Hall  aix, 117p.; ill.  aIncludes index  aAcids  aBases  aChemistry