A Program for Supervisors/  English. 
Charles A. Daily and Terry L. Poling. 
 - U.S.A.:  1984. 
 - viii, 147p. :  ill. ;  29.5cm. 
<br/><br/><label>ISBN: </label>0870944231 
<br/><br/><label>Dewey Class. No.: </label>658.3.052.24  / DAI