Dittman, H. <br/><br/>
Learn Library of congress classification/ 
Helena Dittman and Jane Hardy and  Lorraine Musgrave. 
 - 2nd. 
 - Canberra:  Total recall publication,  2000. 
 - 157 p.:  ill.:  29 cm. 
 - Library education series. .
<br/><br/> Includes bibliographical references and glossary 
<br/><br/><label>ISBN: </label>9781590958063 
<br/><br/><label>LC Class. No.: </label>DUCE Z696.U4D58