Ashworth, Wilfred. <br/><br/>
Handbook of special librarianship and information work / 
Wilfred Ashworth,  
 - London :  Aslib,  1955 
 - 387 p.  illus.  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science<br/>Special libraries
<br/><br/><label>LC Class. No.: </label>Z665  / .A73 
<br/><br/><label>Dewey Class. No.: </label>026  / ASH 1955