Geretschlager Robert Et Al <br/><br/>
Mathematical Nuggets from Austria: Selected Problems from the Styrian Mid-Secondary School Mathematics Competitions 

 -  World Scientific  WSPC  2020 
<br/><br/><label>ISBN: </label>9789811219269 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics