01006nam a2200313 i 450099100090704970753620020507103045.0951130s1979 ne ||| | eng b10146453-39ule_instLE00638938ExLDip.to Fisicaita52.9.353.1.3453.7.2551.2'2QE539Pilant, Walter L.43466Elastic waves in the earth /Walter L. PilantAmsterdam :Elsevier,1979xi, 493 p. :ill. ;25 cm.Developments in solid earth geophysics ;11Elastic wavesSeismology.b1014645301-03-2227-06-02991000907049707536LE006 52.9.3 PIL12006000187763le006-E0.00-l- 00000.i1017438227-06-02Elastic waves in the earth186264UNISALENTOle00601-01-95ma -engne 01