Wallis, P. N. <br/><br/>
Quality control: in the office 
by P. N. Wallis 
 - London  Office Magazine  1961 
 - 189p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quality control<br/>Office management
<br/><br/><label>Dewey Class. No.: </label>I534 W158