Management: tasks, responsibilities, practices 
Drucker, Peter F. 
 -  Butterworth Heinemann.  1974 
 - 575 pages 
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<br/><br/><label>ISBN: </label>0-7506-4389-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management -- Techniques.
<br/><br/><label>Dewey Class. No.: </label>GS 658 D84m 1974