00733cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001500169082001000184100003400194245007800228260004400306300004000350500008100390650001800471650001400489sg 46000156 DLC20260227112749.0761021s1946    xx            000 0 eng c  asg 46000156   a(OCoLC)2519811  aU.S. Surg.-gen. off. Libr.cOdOCoLCdDLC  apremarc00aRF300b.B7  a617.81 aBrentano, Lowell,d1895-1950.10aWays to better hearing,cby Lowell Brentano. Diagrams by Ralph Graeter...  aNew York, N.Y.,bF. Watts, inc.c[1946]  a95, [1] p.billus.c28 1/2 x 22 cm.  aWith contributions by Laura Stovil, Mary C. New, Ralph J. Crosby and others. 0aHearing aids. 0aDeafness.