Dittmann, Helena. <br/><br/>
Learn Library of Congress Classification / 
Helena Dittmann 
 - Campbell :  Book Promotion & Service,  2000 
 - 164 p 
 - Library Education Series .
<br/><br/><label>ISBN: </label>9748279693  395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, library of congress.
<br/><br/><label>LC Class. No.: </label>Z696.U4  / D617 L4 2000