TY  - BOOK
AU  - Ferrar, W.L.
AU  - 
TI  - Differential calculus
U1  - 517.9 
PY  - 1960///
CY  - London
PB  - Oxford University
KW  - Differential calculus
KW  - Differential equqtions
KW  - Partial differential equations
KW  - Functional equations
ER  -