000 00251nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aKOHLER, HEINZ
245 0 _aBREAK EVEN CONCEPT AND ITS PRACTICAL DIMENSIONS
650 _aECONOMICS
_91109
942 _cBK
999 _c2219
_d2219