000 00275nam a2200097Ia 4500
008 230131s9999 xx 000 0 und d
100 _aHillier, Frederick S...[et al]
245 0 _aIntroduction to operations research
260 _aNew Delhi
_bMcGraw Hill
_c2014
942 _cPRCD
999 _c170015
_d170014