00760cam a2200265 a 45000010008000000030004000080050017000120080041000290100017000700200032000870400018001190500021001370600017001580820018001751000041001932450048002342500012002822600058002943000033003525000020003855040032004056500014004376500014004517000029004654714023OSt20191017151836.0830425s1984    stka     b    001 0 eng    a   83007472   a044302930X (pbk.) :c£6.95  aDLCcDLCdDLC10aRF290b.B17 1984  aWV 270 B188d00a617.8 BAL2191 aBallantyne, John C.q(John Chalmers)10aDeafness /cJohn Ballantyne, J.A.M. Martin.  a4th ed.  aEdinburgh ;aNew York:bChurchill Livingstone,c1984.  axi, 291 p. :bill. ;c22 cm.  aIncludes index.  aBibliography: p. [279]-282. 0aDeafness. 2aDeafness.1 aMartin, J. A. M.,d1928-