TY  - BOOK
AU  - Langhaar,H.L.
TI  - Energy methods in applied mechanics
PY  - 1962///
CY  - New York
PB  - J.Wiley
KW  - ENERGY
KW  - INIS
KW  - POTENTIAL ENERGY
KW  - KINETIC ENERGY
KW  - MECHANICS
KW  - MECHANICAL PROPERTIES
ER  -