Thomas, Diana M. <br/><br/>
The effective reference librarian / 
Diana M. Thomas, Ann T. Hinckley, Elizabeth R. Eisenbach 
 - vii. 214 p. :  il. ;  23 cm. 
 - Library and information science .
<br/><br/><label>ISBN: </label>0126887209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SERVICIOS DE REFERENCIAS--BIBLIOTECAS.
<br/><br/><label>Dewey Class. No.: </label>025.52  / T4 1981