004330000a2200145000450000500170000000800410001702000140005808200150007210000220008724500560010926000520016550400320021765000210024999900170027020251028083913.0190213s9999    xx            000 0 und d  a534043267  a519.4bSED  aSedlock, James T. 0aMathematics  For Computer Studies/cJames T.Sedlock  aCaliforniabWashworth Publishing Company,c1985  aIncludes references & index  aComputer Studies  c45853d45853