Puri, P. S. <br/><br/>
Elements of calculus (integral & differential) :  (for first year of three year degree course & pre-engineering classes) / 
by P. S. Puri, D. T. Prashara and Sukhdev Singh 
 - 2nd ed. 
 - Jullundur :  Rashtrya Book Depot,  1963 
 - 148 p. ;  21 cm. 
<br/><br/><label>ISBN: </label> Rs. 5.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>517