Central Library, QUEST, Nawabshah Search for 'au:"D.S. Hira"'

Operations Research

By Gupta, Prem Kumar.. [S.l.] : S Chand & Co Ltd, 2007 . 1377 p. ; 8121902819 (paperback) | 9788121902816 (paperback)

By Gupta, Prem Kumar.. New Delhi: S Chand & Co Ltd, 2007 . 1377 p. ; 8121902819 (paperback) | 9788121902816 (paperback)

By Gupta, Prem Kumar.. New Delhi : S Chand & Co Ltd, 2010 . 1377 p. ; 8121902819 (paperback) | 9788121902816 (paperback)