00941nam--2200325---450-9900006220802033160062208USA010062208(ALEPH)000062208USA01006220820010912d1962----km-y0itay0103----baengUS||||||||001yyAlgebraProvidenceAmerican Mathematical Society1962III, 473 p.ill.23 cmAmerican Mathematical SocietyTranslationSeries 112001American Mathematical SocietyTranslationSeries 11512.ITsalbcISBD990000622080203316510 AMTS 16198 CBS51000108205BKSCIPATTY9020010912USA01101720020403USA011711PATRY9020040406USA011643Algebra73040UNISA