Dyché, Jill. Customer data integration : reaching a single version of the truth / Jill Dyché, Evan Levy. - Hoboken, N.J. : John Wiley & Sons, c2006. - (xxvi, 294 pages) ; illustrations English. ISBN: Subjects--Topical Terms: Customer relations--Data processing.Data warehousing. Dewey Class. No.: 658.8