Hartley R R <br/><br/>
Online searching: Principles and practice 

 - London  Bowker-Saur           1990 
 - 387p.  cm. 
<br/><br/><label>Standard No.: </label>54440 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Libraries<br/>On-Line bibliographic searching
<br/><br/><label>Dewey Class. No.: </label>2:97:(D65,8(B)), N0