Kimball, Ralph The data warehouse ETL toolkit : practical techniques for extracting, cleaning, conforming, and delivering data / Ralph Kimball, Joe Caserta. - Indianapolis, Ind. : Wiley, c2004. - 491 p. : ill. Includes index ISBN: 0764567578 Subjects--Topical Terms: Data warehousingDatabase design LC Class. No.: QA76.9.D37 / K552D 2004