Narlikar, Jayant V.. <br/><br/>
Phenomena in the Universe /  

 - 1st ed /  
 - Oxford OX2 6DP :   Oxford University Press. 
 - p.218 :  
<br/><br/><label>ISBN: </label>0-19-289146-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universe
<br/><br/><label>Dewey Class. No.: </label>B9:6  / M2;3