000 00279nam a2200121Ia 4500
008 160710s1979 xx 000 0 und d
082 _a658.4 DOU
100 _aDOUGLAS,E.J.
245 _aMANAGERIAL ECONOMICS
260 _bPRENTICE HALL
_c1979
300 _a505
942 _2ddc
_cB
999 _c42852
_d42852