Narlikar, V. Jayant. <br/><br/>
Elements of cosmology 
by Jayant, V.  Narlikar, 
 - New Delhi  Universities Press  1998 
 - viii, 95p. 
<br/><br/><label>ISBN: </label>8173710430 
<br/><br/><label>Dewey Class. No.: </label>523.1 N1673e