000 00406nam a2200157Ia 4500
008 170101s1970 xx 000 0 und d
082 _a338.54 C48B
100 _aCOLBERG, Marshall R
245 0 _aBusiness econmics: principles and cases
250 _a4th ed
260 _bHomewood, U. S
_c1970
300 _a601p
650 _aBUSINESS FORECASTING
653 _aBUSINESS FORECASTING
942 _2ddc
_cB
999 _c50733
_d50733