Aryabhatiya of Aryabhata with the commentary of Bhaskara I and somesvara  crically edited with Introduction and Appendices by Kripa Shankar Shukla. 

 - New Delhi  Indian National Science Academy  1976 
 - xlviii, 382p., 32cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>Dewey Class. No.: </label>520.954  / A79A