Problems and solutions  International Olympiads on astronomy and astrophysics 
edited by Aniket Sule                                           
 - 2nd ed. 
 - Hyderabad  Universities Press  2016 
 - xxi, 281p. 
<br/><br/><label>ISBN: </label>978-81-7371-980-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy - examinations - study guides<br/>Astrophysics - examinations - study guides
<br/><br/><label>Universal Decimal Class. No.: </label>52  / PRO