00530cam a22002051  4500001001300000003000400013005001700017008004100034010001700075035002000092040001900112042001200131050001500143060002300158100001700181245004400198260004100242300002400283999001700307med47000489 DLC20260227111559.0811121s1946    xx a          000 0 eng    amed47000489   a(OCoLC)14751669  aDLCcDNLMdDLC  apremarc00aRF300b.D30 aWV 274bD213e 19461 aDarbo, E. G.10a"Eh?"  The truth about hearing aids ...  aNew York,bHobson book press,c1946.  axxiii, 126 p.bill.  c38096d38096