000 00337nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a818515910
082 _a519
082 _b72 HAD
100 _a"Hadley, G"
245 0 _aLinear Programming
260 _aNew Delhi
260 _bNarosa
260 _c1990
300 _a"xii, 520"
999 _c30984
_d30984