000 00329nam a2200133Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a511HIL:I
100 _aHillier Frederick S
245 0 _aIndroduction Operation Research
260 _aNew Delhi
_bMc Graw Hill
_c2010
300 _a1102p
942 _cGB
999 _c26091
_d26091