Hunter, Eric J. <br/><br/>
Classification made simple:  an introduction to knowledge organisation and information retrieval / 
by Eric J. Hunter. 
 - 3rd ed. 
 - London:  Routledge,  2009. 
 - viii, 163p. 
<br/><br/><label>ISBN: </label>9780754675587 
<br/><br/><label>Dewey Class. No.: </label>2:51  / P9