Inter-university centre for astronomy and astrophysics  annual report, April 1, 1998 March 31, 1999 
editor T. Padmanabhan. 
 - Pune  Inter University Centre for Astronomy and Astrophysic 
 - 118p  ill  30cm. 
<br/><br/><label>Dewey Class. No.: </label>520.6  / I05I