Online information retrieval :  today and tomorrow / 
edited by C. J. Armstrong and R. J. Hartley 
 - Oxford :  Learned Information on behalf of the United Kingdom Online User Group,  1990 
 - 153 pages :   illustrations ;  25 cm +  1 disk 
<br/><br/> 1 hard disk inside back cover 
<br/><br/><label>ISBN: </label>0904933776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Informaation retrieval
<br/><br/><label>LC Class. No.: </label>Z 699  / .A2C6 1990