TY  - BOOK
AU  - Pars,L.A.
TI  - An introduction to the calculus of variations 
U1  - 517.4/PAI 
PY  - 0000///Heinemann
PY  - 1965///
CY  - Lond.
KW  - Calculus
KW  -   Calculus
N1  - Includes index and Bibliography and Glossary.
ER  -