Venkatesh <br/><br/>
Ketakigrahaganitham/ 
by Venkatesh 
 - Delhi:  Bharatiya Vidya Prakashan,  2001. 
 - 327p. 
<br/><br/><label>ISBN: </label>9788121701655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Science
<br/><br/><label>Dewey Class. No.: </label>S 520  / VEN/K