Wadsworth,Harrison M <br/><br/>
Modern methods for Control and Improvement / 
Wadsworth,Harrison M. 
 - 1st ed 
 - New york:  Wiley,  2002. 
 - xiii,673p;23cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471299731 
<br/><br/><label>Dewey Class. No.: </label>658.562 WAD