Thakur, Jyotishacharya B. L.  <br/><br/>
Sachitra Jyotish Siksha : Dvitiya-Ganit Khanda, Dvitiya Bhag 

 - 1 
 - Delhi  Motilal Banarasidas  2001 
 - 241 
<br/><br/><label>Dewey Class. No.: </label>242  / THA/S