L. M. Brown 
Solving probles in Differential calculus: 2 
 - Edinburgh  Oliver And Boyd Limited  1968 
 - 107p 
L. M. Brown: Solving probles in Differential calculus: 2.  Edinburgh.  Oliver And Boyd Limited, 1968. 05-001614-8--(517.2BRO)   
ENGLISH 
05-001614-8 
517.2  / BRO