Thomas, Diana M <br/><br/>
Effective reference librarian 
Diana M Thomas, 
 - New York:  Academic Press,  1981. 
 - ix,214p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-12-688720-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services-Libraries
<br/><br/><label>Dewey Class. No.: </label>025.52  / THE