Kaye, G.R. . <br/><br/>
A Guide to the Old Observatories /  Textual Documents 
G.R.Kaye. 
 - 1st ed. / 
 - Calcutta :  Govt. Printings ,  1920. 
 - 103p. :  ill ;  20cm . 
<br/><br/><label>Subjects--Index Terms: </label>Observatories G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>522.1  / K 182 G