hii Publication Issue haipo kwenye lugha yako, kuangalia kwa: Français (fr), Português (pt), Español (es), English (en),
au tumia ufasiri wa google:  

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.