Soap — Audiobooks

The handbook of soap manufacture

The handbook of soap manufacture

by W. H. (William Herbert) Simmons, H. A. Appleton

Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant.

Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant.

by Edgar George Thomssen