Houghton, B.  1935- <br/><br/>
Evaluation of a programme for teaching on-line information retrieval techniques / 
B. Houghton, G. Rowland and J. Convey 
 - London :  British Library,  1978 
 - 91 p. ;  30 cm. 
 - British Library research & development reports,  no. 5418  ISSN 0308-2385 ; .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0905984145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Techniques--Library
<br/><br/><label>Dewey Class. No.: </label>029.7