Narlikar, Jayant Vishnu <br/><br/>
Seven wonders of the cosmos 
Jayant V. Narlikar 
 - 1st ed 
 - Cambridge  Cambridge University Press  1999 
 - x, 324 p. : ill. ; 24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780521638982 
<br/><br/><label>ISSN: </label>98035561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy - Popular works
<br/><br/><label>Dewey Class. No.: </label>520 NAR