00991cam a2200313 a 4500999001500000001000800015003000400023005001700027008004100044010001700085020003200102040001800134050002100152060001700173082001800190100004100208245004800249250001200297260005800309300003300367500002000400504003200420650001400452650001400466700002900480906004500509942001300554952011000567  c4038d40384714023OSt20191017151836.0830425s1984    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-  a7bcbccorignewd1eocipf19gy-gencatlg  2ddccSTS  00102ddc4070884/1aAIISHbAIISHd2019-10-17l0o617.8 BALp8130r2019-10-17 00:00:00w2019-10-17ySTS