Computer based information retrieval systems / 
edited by Bernard Houghton 
 - London :  Clive Bingley,  1968 
 - 136 p. :  ill. , facsims., forms. ;  23 cm. 
<br/><br/> Papers first delivered in April 1968 at the Liverpool School of Librarianship. 
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0851570593 
<br/><br/><label>LCCN: </label>78-366138 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems