Besterrfield Dale H. Ph.D.,P.E. Quality control/ Dale H.Besterfield,Ph .,D P.E. - 6th ed. - Columbus: Besterfield, 2001. - viii,470 p. : Includes bibliographical references and index ISBN: 0130256684 Subjects--Topical Terms: Quality LC Class. No.: TS156.B47 2001