1.
Sound-Proof Partitions : An Investigation of the Acoustic Properties of Various Building Mat...
by Watson, Floyd Rowe B. 1872
ISBN: 9781371098506
List Price: $12.95
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Sound-Proof Partitions : An Investigation of the Acoustic Properties of Various Building Mat...
by Watson, Floyd Rowe B. 1872
ISBN: 9781371098520
List Price: $22.95