Khan, Ratan Mohan. <br/><br/>
Analytical  geometry  and  vector  algebra 

 - 2nd /   2015. 
 - London:  New  Central  Book  Agency (P) Ltd..  2015. 
 - 381p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics, Algebra. 
<br/><br/><label>Dewey Class. No.: </label>512