Duraipandian, Perumal. <br/><br/>
Ttextbook of analytical geometry: 2-dimensional.. 
by Perumal Duraipandian.  
 - Bombay.  Asia Publishing House.  1968 
 - viii,194p. ;  22cm. 
<br/><br/><label>Dewey Class. No.: </label>516.2  /   DUR