000 00355nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWilson C
245 _aOperational research for students of management
260 _c1973
_bInternational Textbook Company
366 _b1973
650 _aMANAGEMENT
942 _cBK
999 _c66621
_d66621