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Vibration

259 bytes added, 11:42, 25 December 2019

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:[https://www.amazon.co.uk/gp/product/0008158770/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158770&linkCode=as2&tag=nrjc-21&linkId=ec31595e720e1529e49876c3866fff6e ''Vibration, pages 195-6, 201, 206-7, 222, 256, 262, GCSE Physics; Student Book, Collins, AQA '']

====OCR====

:[https://www.amazon.co.uk/gp/product/0198359837/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359837&linkCode=as2&tag=nrjc-21&linkId=3c4229e8b023b2b60768e7ea2307cc6f ''Vibrations, pages 142, Gateway GCSE Physics, Oxford, OCR '']

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