Chakravorty, J. G. <br/><br/>
Analytical geometry and vector analysis 
J. G. Chakravorty and P. R. Ghosh 
 - 11th ed. 
 - Kolkata  U. N. Dhur  1996 
 - verious pages.ill 
<br/><br/><label>ISBN: </label>8185624895  65 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.63  / C435