TY  - GEN
AU  - Williamson, Benjamin
TI  - An elementary treatise on the integral calculus: containing applications to plane curves and surfaces and also chapters o the calculus of  variations
U1  - 517.3 
PY  - 0000///xvii, 520 p
CY  - Patna
PB  - Scientific Book
KW  - DIFFERENTIAL EQUATIONS
ER  -