000 00301nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a620.716 W682
100 _aWILKES.F.M
245 0 _aELEMENTS OF OPERATIONAL RESEARCH
260 _aLONDON
_bMcGraw-Hill
_c1987
300 _a22X15
942 _cBK
_2DDC
999 _c20938
_d20938