Henry, W.M.  <br/><br/>
Online searching : an introduction  (Book) 

 - Boston  Butterworths  1980 
 - 209 p.  24 cm. 
<br/><br/><label>ISBN: </label>0408106964 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Online bibliographic searching
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.022 HEN  / 5705