000 00348nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a658
082 _b4034 S
100 _aSwarup Kanti
245 0 _aOperations Research
260 _aNew Delhi
260 _bSultan Chand & Sons
260 _c2004
300 _aXV- 827
999 _c42111
_d42111