Ravindran, A. Operations research : principles and practice / by A. Ravindran, Don T. Phillips and James J. Solberg. - 2nd ed. - New Delhi : Wiley India , 2000. - 637p. : ills., charts ; 23cm . Includes bibliographical references and index. ISBN: 9788126512560 Rs.589.00 Subjects--Topical Terms: OPERATIONS RESEARCH Dewey Class. No.: 003 / RAV/O