Caplen, Rowland, <br/><br/>
A practical approach to quality control / 
Rowland Caplen. 
 - 3rd ed. 
 - London :  Business Books,  1978. 
 - 310 pages :  illustrations ;  22 cm. 
<br/><br/><label>ISBN: </label>022066367X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quality control.