Valentin, Boju <br/><br/>
Math problems notebook 

 - Boston  Birkhauser  2013 
 - xii, 232 p. 
<br/><br/> 2602 09/02/2017 RBP17/63738 17/02/2017 Main Budget 
<br/><br/><label>ISBN: </label> RS600 
<br/><br/><label>Dewey Class. No.: </label>510 B637M