Analytic Geometry 
by Koirala, Siddhi Prasad / Pandey, Uma Nath (et al.) 
 - First 
 -  Pragya Prakashan 
 - 422 p. 
<br/><br/><label>ISBN: </label>9789937828000 
<br/><br/><label>Dewey Class. No.: </label>516