Prytherch, R  <br/><br/>
Sources of Information in librarianship and Information science 
Edited by Prytherch, R  
 - New Delhi  Gower  1987 
<br/><br/><label>ISBN: </label>0566055090 
<br/><br/><label>Dewey Class. No.: </label>016.02 PRY/SOU-2