01246nam--2200409---450-9900006211102033160062111USA010062111(ALEPH)000062111USA01006211120010911d1980----km-y0itay0103----baengUS||||||||001yyC*-algebra extensions and K-homologyby Ronald G. DouglassPrincetonPrinceton University pressTokyoUniversity of Tokyo press1980VII, 83 p.ill.23 cmAnnals of Mathematics studies952001Annals of Mathematics studies95Algebra C*Teoria KOmologia AlgebraC* - algebraK - teoria512.55DOUGLASS,Ronald G.547522ITsalbcISBD990000621110203316510 AMSP 9524211 CBS51000108112BKSCIPATTY9020010911USA011521PATTY9020010911USA01152420020403USA011711PATRY9020040406USA011643-algebra extensions and K-homology1538894UNISA