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ISBN:978-1-932630-02-2 Quality of Sound: Fair
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(June 1965) 978-1932630-74-9
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978-1-943259-07-6
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978-1-932630-11-4 Quality of Sound: Good
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978-1-943259-16-8
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978-1-932630-85-5
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978-1-932630-86-2
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978-1-932630-12-1 Quality of Sound Good