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

 - 2nd /   2013. 
 - London:   New  Central  Book  Agency(P)  Ltd.,  2013. 
 - 324p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics, Algebra. 
<br/><br/><label>Dewey Class. No.: </label>512.5