Ryabhaa, B 476 books & textbook
The ryabhaya: [a manual of astronomy]; with the commentary Bhatadpik of Paramdçvara (Sanskrit Edition)
Ryabhaa, B 476 Kern, H (Hendrik) 1833-1917 Paramevara, 1360-1455 Bhatadpik
Wentworth Press /2016-08-27 Hardcover / 122 Pages
isbn-10: 1371580049 / isbn-13: 9781371580049
