Ashworth, Wilfred <br/><br/>
Special librarianship 

 - New York:   Clive Bingley,   1979 
 - 120p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Special library 
<br/><br/><label>Universal Decimal Class. No.: </label>D 026  / L9