Mathur, S.M. <br/><br/>
A New Text Book of Analytical Solid Geometry 
Volume 1 
 - Calcutta  Oxford & IBH Publishing Co.  1969 
 - 303 
<br/><br/><label>Publisher. No.: </label> Asia Trading  
<br/><br/><label>Subjects--Personal Names: </label> Mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics