AJITH  K.  KEMBHAVI <br/><br/>
QUASARS AND ACTIVE GALACTIC NUCLEI 

 - UK  CAMBRIDGE UNIVERSITY PRESS  1999 
<br/><br/><label>ISBN: </label>0-521-47989-4 
<br/><br/><label>Dewey Class. No.: </label>539  / KEM/H