00258nam a2200109Ia 4500008004100000050001900041100002500060245002700085260000900112942001200121999001500133230416s9999||||xx |||||||||||||| ||und||  aHD31 .C68 1981  aCoventry, William F. 0aManagement made simple  c1981  2lcccBK  c7413d7413