000 00286nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a658.403 N78 LEV/KIR
100 _aLEVIN R I
245 _aQUANTITATIVE APPROACHES TO MANAGEMENT
260 _c1978
300 _a625
999 _c13923
_d13923