Krajewski, Lee J. Operations management : Strategy and analysis / Lee J. Krajewski, Larry P. Ritzman - 3a ed. - Reading, Mass. : Addison-Wesley, 1993 - 904 p. ; 23 cm. - World student series . ISBN: 0201517191 Subjects--Topical Terms: Administración de la producción LC Class. No.: TS 155 K73 / 1993