Smart, W.M. . <br/><br/>
Text Book on Spherical Astronomy /  Textual Documents 
W.M.Smart. 
 - 6th ed. / 
 - New Delhi :  Vikas Publishing House Pvt. Ltd. ,  1977. 
 - 418p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Spherical Astronomy Astronomy G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>522  / Sm 28 T