00548nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100001800100245011400118260004800232300001600280650002300296650001800319650001900337650001000356IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-22777-1  cIIA Library  a539.38bHUD  aHudson, J. A. 4aThe excitation and propagation of elastic wavescJ. A. Hudson                                                  aCambridgebCambridge University Pressc1980  aviii, 224p.  aElastic properties  aElastic waves  aNASA Thesaurus  aWaves