Bhattacharya, Debbijoy <br/><br/>
Origin of the extragalactic gamma-ray background 
by Bhattacharya Debbijoy 
 - Bangalore :  Indian Institute Science,  2008. 
 - viii, 120 p. :  col. ill. 
<br/><br/> Include CD and bibliography. 
<br/><br/>PhD;2008;Physics. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extragalactic gamma-ray <br/>Blazers<br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>522.6862  / P08