Arnold Robert R <br/><br/>
Modern data processing 
Arnold Robert R; Hill Harold C; Nichols Aylmer V 
 - Toronto  John wiley & Sons New York     1978 
 - 435p.  cm. 
<br/><br/><label>Standard No.: </label>78646 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:970bD65,8(B), L22;L8