000 00311nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aHague D.C
245 _aManagerial economics
260 _c1971
_bELBS; Longman
_aLondon
366 _b1971
650 _aECONOMICS
942 _cBK
999 _c848
_d848