SOUND REDUCTION PROPERTIES OF CONCRETE MASONRY WALLS; REPORT OF SOUND TRANSMISSION LOSS AND AIR FLOW RESISTANCE MEASUREMENTS ON CONCRETE BLOCK WALLS.

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Príomhchruthaitheoir: NATIONAL CONCRETE MASONRY ASSOCIATION. United States
Údar corparáideach: ILLINOIS INSTITUTE OF TECHNOLOGY. ARMOUR RESEARCH FOUNDATION. ROVERBANK ACOUSTICAL LABORATORY
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: BASED ON REPORTS SUBMITTED BY THE RIVERBANK ACOUSTICAL LABORATORIES ARMOUR RESEARCH FOUNDATION, (1959?)
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