TY  - GEN
AU  - Graff, Karl F. 
TI  - Wave motion in elastic solids
SN  - 9780486667454
U1  - 531.33 GRA/W 
PY  - 1991///
CY  - New York
PB  - Dover Publications
KW  - Solids.
KW  - Elastic waves
ER  -