Sharma, S.D. Operations research theory, methods andapplications S.D. Sharma - 18th ed. - Kedar Nath Ram Nath Meerut 2017 - 1235p. New Book ISBN: 978-93-80803-38-8 Rs.825 Subjects--Topical Terms: ManagementOperations research Dewey Class. No.: 658.4 / SHA