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Now showing items 1-3 of 3
Overseas visit, Sept-Oct 1979: International Symposium on Amplification in Education and visiting Nashville, Memphis, Cincinatti.
(National Acoustic Laboratories, 1979-12)
Investigation of the stability factors of the TFA 1069 thick film amplifier
(Commonwealth Acoustic Laboratories, 1979-10)
Technical specification FM-2b
(National Acoustic Laboratories, 1979-11)