00455nam a22001697a 4500 OSt 221105b |||||||| |||| 00| 0 eng d 001.424 S61O Singh, S. P. Operational Research Project : and indian experiences / by S. P. Singh .- New Delhi : ICAr , 1998 251p. Knowledge Generalities Operations Research ddc DRB 25472 25472 0 0 ddc 0 0 RAU RAU 2022-11-05 Donated by Dr. N. K. Roy 0 001.424 S61O 54281 2022-11-05 2022-11-05 DRB