Ashworth,W.  <br/><br/>
Handbook of special librarianship and information  (Book) 

 - London  Aslib  1955 
 - 387p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries,Special Library science
<br/><br/><label>Universal Decimal Class. No.: </label>026:025.5 ASH  / 9822