Henry, W. M  <br/><br/>
Online Searching  An Introduction  
W.M Henry  
 - London  Butterworth  1980 
 - 209p 
<br/><br/>index includes  
<br/><br/><label>ISBN: </label>0408106964 
<br/><br/><label>LCCN: </label>80-40242 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Online Bibliographic Searching