000 00340nam a2200133Ia 4500
008 230326s9999 xx 000 0 und d
020 _a0
082 _a629
_bURR
100 _aUrry, Syd
245 3 _aAn Introduction To Operational Research:The Best Of Everythi
260 _a
_bOrient longman limited
_c1992
365 _b0
650 _a
_a
999 _c1480
_d1480