Энэ нь Publication Issue Таны хэл дээр байхгүй байгаа, Нь харах: English (en), Español (es), Português (pt), Français (fr),
Эсвэл Google Translate ашиглах:  

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 MissionAssist.