00435nam a2200145Ia 4500003000900000008004100009020001800050040001600068080001600084100001800100245009300118260004800211300001500259650001500274IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-66953-7  cIIA Library  a550.34bSHE  aShearer, P. M 0aIntroduction to seismologycP. M. Shearer                                                 aCambridgebCambridge University Pressc1999  axii, 260p.  aseismology