000 00309nam a2200121Ia 4500
008 210423s9999 xx 000 0 und d
100 _aHarold Koontz & Cyril O Donnell
245 0 _aEssentials of Management
260 _bN.D
_a Tata Mcgraw Hill
_c1976(P)
300 _a482
650 _acommerce
942 _cBB
999 _c16548
_d16548