TY  - BOOK
AU  - Bedford, A.
AU  - Drumheller, D.S.
TI  - Introduction to elastic wave propagation /A. Bedford, D.S. Drumheller
SN  - 047193884X
U1  - 531.1133 
PY  - 1994///
CY  - Chichester
PB  - John Wiley
ER  -