Brown James Duff <br/><br/>
Manual of Library Economy 
Brown James Duff 
 - 7th 
 - London  Grafton and Company UK       1961 
 - 307p.  cm. 
<br/><br/><label>Standard No.: </label>60566 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:8, K1;4