00418nam a2200157 a 4500001001400000003000400014008004100018020001500059050002300074100001900097245004800116260004500164300001800209650001100227740002200238vtls000019392MTX991026c1993    maua          00110 eng d  a019910057800aQC225bK41 I5 19931 aKerrod, Robin.14aInsights Sounds and Signals /cRobin Kerrod  aOxford :bOxford University Press,c1993  a57 p. :bill. 0aSound.0 aSound and Singals