ทรัพยากร ระบุป้าย: Light Resources

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  1. Candle-Making

    28-07-2020 Candles have been made since the earliest times. This book describes how a candle works and specifies the materials and methods needed for small-scale production of candles. This uses material from "Practical Action" with kind permission. This edition published in the United Kingdom in 2020 by...
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