Giordano, ThierryPutnam, Ian F.Skau, Christian F.2010-04-142010-04-1419982010-04-14http://hdl.handle.net/1828/2600Originally published January 1996. Revised December 1998.entechnical reports (mathematics and statistics)K-theory and asymptotic index for certain almost one-to-one factorsTechnical ReportDepartment of Mathematics and Statistics