HARTLEY, R.J. <br/><br/>
Online Searching 

 - London  Bowker-saur  1990 
 - xvii,385 p. 
<br/><br/><label>ISBN: </label>0-408-022906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>database structures<br/>retrieval facilities
<br/><br/><label>Dewey Class. No.: </label>25.524