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

Operations research

By Hira,D.S. New Delhi S.Chand & Company Ltd 2014 978-81-219-0281-6

By Hira,D.S. New Delhi S.K Kataria & Sons 1991

By Hira,D.S. New Delhi S.K Kataria & Sons 1994

By Gupta,P.V. New Delhi S.Chand Publishing 1992

By Gupta,Prem Kumar. New Delhi S.Chand Publishing 2012 . 1418 81-219-0281-9

By Gupta,P.V. New Delhi S.Chand Publishing 1992

By Gupta,P.V. New Delhi S.Chand Publishing 1992

By Gupta,P.V. New Delhi S.Chand Publishing 1992

By Gupta,P.V. New Delhi S.Chand Publishing 1992