00401    a2200169   4500041000900000082001700009100002300026100002000049245002700069260003100096300002100127504002900148650001200177650001300189650001300202653001600215  aEng.  a512.8bD735a  aDornhoff, Larry L.  aHohn, Franz E.   aApplied modern algebra  aNew YorkbMacmillan c1978  axi, 500p. illus.  aBibliography: p. 486-490  aAlgebra  aAbstract  aDiagrams  aMathematics