Philips, Don T, Operations research : Principles and practice / Don T. Phillips, A. Ravindra, James J. Solberg - 1a ed. - New York : John Wiley & Sons, 1969 - xvii, 585 p. : il. ; 26 cm. Incluye apéndice e índice ISBN: 0471086088 Subjects--Topical Terms: Investigación operacional LC Class. No.: T57.6 / P45 1976