000 00312nam a22001097a 4500
008 260507b |||||||| |||| 00| 0 eng d
020 _a978-8195131983
082 _a658.4034 OBE
100 _aOberoi Sarbjit Singh
245 _aOperations Research.
260 _aNew Delhi
_bSYBGEN Learning India Private Limited
_c2022
999 _c3749
_d3749