Bhatia <br/><br/>
textbook of astronomy and astrophysics with element of cosmology 
V.B Bhatia 
 - Boca Raton;New Delhi  CRC Press;;Narosa Pub House  2001 
 - x, 386p.  ill.  25cm 
<br/><br/>includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1842650211