000 00427nam a2200157Ia 4500
008 150509s9999 xx 000 0 und d
082 _a338.5 COL
100 _aColberg, Marshall R.Forbush, Dascomb R.
245 _aBusiness economics
260 _aHomewood, Illinois:
260 _bRichard D. Irwin
260 _c1970
300 _axii, 539p. :ill. 24cm
500 _aIncludes footnotes and index
650 _aMicroeconomics
999 _c1452
_d1452