Nicholas, David,  1947- <br/><br/>
Online searching :  its impact on information users / 
David Nicholas, Kevin Harris and Gertrud Erbach 
 - London :  Mansell,  1987 
 - viii, 160 pages  23 cm 
 - British Library research & development reports ;  5944 .
 - British Library research & development reports ;  5944. .
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0720118875 
<br/><br/><label>Nat. Bib. No.: </label>GB-8735724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Online bibliographic searching--Case studies<br/>Information retrieval--Case studies.
<br/><br/><label>LC Class. No.: </label>Z 699.3  / .N53 1987 
<br/><br/><label>Dewey Class. No.: </label>025.5/24