Shanker Lal <br/><br/>
Textbook of co-ordinate geometry  English 
Lal, Shanker 
 - Delhi  Rakesh mohan sharma  2009 
 -  165p. 
<br/><br/><label>ISBN: </label>81902929-6-x  195.00 
<br/><br/><label>LC Class. No.: </label>516 
<br/><br/><label>Dewey Class. No.: </label>516  / L15T