Vickery B. C. <br/><br/>
Information systems 

 - London  Butterworths          1973 
 - 350p.  cm. 
<br/><br/><label>Standard No.: </label>49426 
<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), L3