000 00311nam a2200133Ia 4500
008 220705s9999 xx 000 0 und d
020 _a8181421051
082 _a003
100 _aAggarwal, R.P.
245 0 _aOperation Research
260 _aNew Delhi
_bRamesh Book Depot
_c2009
300 _aV.P
942 _cBK
999 _c36126
_d36126