TY  - BOOK
AU  - Soper, Davison E
TI  - Classical field theory
SN  - 9780486462608
SN  - 200703364
U1  - 530.14 SOP 
PY  - 2008///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Field theory (Physics)
KW  - Least action
ER  -