Perry, James W. <br/><br/>
Machine literature searching 

 - New York :  Western Reserve University,  1956 
 - 162 p. 
<br/><br/><label>LCCN: </label>48907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliotecas--Automatización.
<br/><br/><label>Dewey Class. No.: </label>029.7  / P4