Jayant Narlikar,  <br/><br/>
Black holes 

 - 66 pages :   illustrations ;   21 cm 
<br/><br/><label>ISBN: </label>8123743742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galaxies
<br/><br/><label>Dewey Class. No.: </label>523.8