Brown, L. M. <br/><br/>
Solving problems in differential calculus :  I-II. 

 - Edinburgh :  Oliver & Boyd,  [1968] 
 - Solving problems in mathematics ;  1 and 6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus -- Problems, exercises, etc.--Differential calculus -- Problems, exercises, etc.