00281nam a2200121Ia 4500082001900000100002200019245003100041250000900072260003600081300003200117500000500149700000500154  a658.4bD819.EM  aDubrin, Andrew J.  aEssentials of managementb  a2nd.  aCincinnatibSouth-Westernc1990  axiii, 522p. Index, Glossary  a  a