00331nam a2200133Ia 4500020001800000082001500018100001900033100001900052245002900071250001600100260002200116300001400138650004500152  a9780071007764  a658  KOO-E  aHarold  Koontz  aHeinz Weihrich  aEssentials of Management  a5th Edition  c1990bMcGraw-Hill  a530 2.8cm  aEssentials of Management  Harold  Koontz