Mortimer Mary <br/><br/>
Learn Dewey Decimal classification 

 - Canberra  Docmatrix  1998 
 - 130p;29.5cm 
<br/><br/><label>ISBN: </label>1-876283-02-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deucy-Decimal classifications-problems & exercises 21st