TY  - BOOK
AU  - Gossick,B.R., x
AU  - x
TI  - Hamilton's principle and physical systems: x
SN  - x
U1  - 531.01/GH 
PY  - 1967///
CY  - N.Y.
PB  - Academic Press
KW  - Mechanics
N1  - x
ER  -