Convey, John <br/><br/>
Online information retrieval: an introductory manual to principles and practice 

 - 3rd. 
 - London  Clive Bingley  1989 
 - x, 269p. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0-85157-438-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Online information services - Handbooks, manuals, etc - <br/>Libraries - Automation<br/>Library science - Data processing<br/>Information storage and retrieval systems - Handbooks, manuals, etc
<br/><br/><label>Dewey Class. No.: </label>025.04 CON-;