TY  - BOOK
AU  - Pain,H.J., x
AU  - x
TI  - The psysics of vibrations and waves: x
SN  - x
U1  - 531.32/PAP 
PY  - 1971///
CY  - London
PB  - E.L.B.S.
KW  - x
N1  - Includes
ER  -