Sharma, J. K. Operations Research: theory and applications / by J. K. Sharma. - 6th ed. - Bengaluru: Trinity, 2017. - xviii, 943 p.: ill. ; 22cm. It includes bibliographical referrences and index. ISBN: 9789385935145 Subjects--Topical Terms: OPERATIONS RESEARCH Dewey Class. No.: 003 / SHA/O