00965nam a2200253Ia 4500001000700000003000500007005001700012008004100029010001500070035002000085040002400105050002100129082001200150110003600162245003300198260013600231300003000367350000900397500002100406500010700427504003000534650003200564710011500596115497BIBL20160527184005.0700701s1969    dcua     b    001 0 eng    a 74603914   a(OCoLC)00080861  aDLCcDLCdm.c.dm/c0 aQC233b.R44 1969  a534/.232 aResearch Analysis Group.2Local10aPhysics of sound in the sea.  aWashingtonbDept. of the Navy, Headquarters Naval Material Command; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]c1969.  ax, 566 p.billus.c28 cm.  a7.00  a"NAVMAT P-9675."  a"Originally issued as Summary technical report of Division 6, NDRC, volume 8, Washington, D.C., 1946."  aBibliography: p. 547-556. 0aUnderwater acoustics2Local10aUnited StatesbOffice of Scientific Research and Development.bNational Defense Research Committee.wcn2Local