000 00286nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
020 _a0--697-08033-1
100 _aCERTO SAMUEL C
245 _aPRINCIPLES OF MODERN MANAGEMENT
260 _bWCB
_c1980
300 _a594
942 _cBK
999 _c12130
_d12130