Tewani, G. <br/><br/>
Mathematics for Joint Entrance Examination JEE (Advanced) :  Vectors and 3D Geometry / 
G. Tewani 
 - 2nd 
 - Delhi:  Cengage Learning India Pvt. Ltd  2015. 
 - Various pages ;  24X17 cm 
<br/><br/> Gifted by Prof. Prabha Chawla (Retd. Director Professor IGNOU) 
<br/><br/><label>ISBN: </label>9788131526545