000 00286nam a22001097a 4500
005 20220519142622.0
008 091222t xxu||||| |||| 00| 0 eng d
110 _aOperations Research Society of India
_913908
245 _aOperations research
942 _cBK
260 _bO.P.R.S.I.
_c1973
999 _c316809
_d316809