TY  - BOOK
AU  - Chisnell,R.F.
AU  - Ledermann,Walter
TI  - Vibrating systems / 
U1  - 534 CHI  
PY  - 1960///
CY  - London : 
PB  - Routledge and Kegan Paul, 
KW  - Vibrations  -- Physics
KW  - Lagrange;s equations
KW  - Electric circuits
N1  - Includes index.
ER  -