Prasad, I. B.  <br/><br/>
A Text Book of Practical Mathematics :  for Engineering Students /  
I. B. Prasad.  
 - 10th ed.  
 - New Delhi :   Khanna Publishers,   c 1990 
 - x, 84 p.:  ill. ;  21 cm.  
<br/><br/><label>Subjects--Index Terms: </label>Equations of second and higher Degrees Representing straight lines.  
<br/><br/><label>Dewey Class. No.: </label>510  / PRA