00543nam a22001457a 4500082002000000100003100020245010600051260004200157300002000199526003700219650001300256942001200269999001900281952009700300  a620.196bSTAcD  aH. R. B Washington 940923  aState of the Art: Theory and Application of Sonic Testing to Bituminous MixturesbH. R. B Washington   aWashingtonbH. R. B Washington c1968  a17 p. :bill. :  a0b0c0d620_196000000000000_STA  aMCE9379  2ddccBK  c545143d545143  00102ddc4070aMCEbMCEd2014-05-19l0o620.196 STApMCE-43327r2014-05-19w2014-05-19yBK