TY  - BOOK
AU  - Williamson, Benjamin 
TI  - An elementary treatise on the integral calculus: containing applications to plane curves and surfaces, and also a chapter on the calculus of variations
SN  - 1297169425
PY  - 1891///
CY  - London
PB  - Longmans Green & Co.
KW  - Integral Calculus
ER  -