00446nam a22001457a 4500003000500000005001700005008004100022020001800063040000600081082001900087100005100106245011000157260002400267300000900291CEME20210628203947.0210309b        xxu||||| |||| 00| 0 eng d  a0-89620-397-9  c.  a620.1126 ULT'W  aBucks, Otto , Roth, Lensis D , Wells, Joseph M  aUltarsonic fatigue  , proceeding of too ist international conference on fatigue and corrosion in sylvania  aNEWYORKbAIMEc1982  a669P