000 00281nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
020 _a9789380026404
082 _a621
_bVEE/O
100 _aVeerachamy, R
245 0 _aOperations Research
260 _aNew Delhi
_bI K
942 _cBK
999 _c24623
_d24623