Walker, Geraldene. <br/><br/>
Online retrieval: a dialogue of theory and practice /Geraldene Walker and Joseph Janes 

 - Englewood Cliffs  Libraries Unlimited  1993 
 - xi, 221p. 
 - Database Searching Series .
<br/><br/><label>ISBN: </label>1563081571 
<br/><br/><label>Dewey Class. No.: </label>025.524  / N93