Yousuf, Abu. <br/><br/>
Differntial calculus /  
Abu Yousuf 
 - 4th ed. 
 - Dhaka :  Mamun brothers,  1988. 
 - 901 p. :  ill. ;  21 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus
<br/><br/><label>Dewey Class. No.: </label>515.3/ Y82d