000 00359nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8122408826
082 _a658
082 _b4034 M
100 _aMustafi C.K.
245 0 _aOperation Research
250 _aThird
260 _aNew Delhi
260 _bNew Age
260 _c1998
300 _aXI- 455
999 _c49082
_d49082