Walley, Brian Halford. <br/><br/>
Efficiency auditing / 
B. H. Walley. 
 - London :  Macmillan,  1974. 
 - xv, 294 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial productivity.<br/>Performance.<br/>Efficiency, Industrial.<br/>Work measurement.