Managing productivity 
editor Robert Schaffer; editor Robert Schaffer. 
 - Delhi  Jaico Publishing House  2001 
 - xii, 371p., 23cm. 
<br/><br/><label>ISBN: </label>81 - 7224 - 874 - 1. 
<br/><br/><label>Dewey Class. No.: </label>658.5  / M30M