Kishan, Hari . <br/><br/>
Coordinate Geometry of Two Dimensions /  Textual Documents 
Hari Kishan. 
 - 1st ed / 
 - New Delhi :  Atlantic Publishers ,  2006. 
 - 138 p ;  23 cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>516.16  / Ki 642 Co