000 00391nam a2200133Ia 4500
008 231129s1974||||xx |||||||||||||| ||spa||
020 _a0-06-011092-9
082 _aCAA-013
100 _aDrucker Peter F.
245 0 _aManagement: tasks responsabilities practices
260 _c1974
264 _aNew York: Harper Row Publishers
942 _2ddc
_cBKS
999 _c20267
_d20267