00524nam a2200157Ia 4500020001500000082002000015100002900035245009300064260003400157300002200191490007700213500000500290700003000295700003400325856000700359  a0824704606  a515.72bH143.CA  aHagen, Roland and others  aC*-algebras and numerical analysisbcBy Roland Hagen, Steffen Roch and Bernd Silbermann  aNew YorkbMarcel Dekkerc2001  a376p. Bibl. Index  aPure and Applied Mathematics a series of monographs and textbooks v 236  a  aRoch, Steffen ; jt. auth.  aSilbermann, Bernd ; jt. auth.  df