00592cam a2200169 4500 91692004 TxAuBib 20061207120000.0 101022s2010||||||||||||||||||||||||eng|u 34114 Project Gutenberg PGUSA eng TxAuBib Thomssen, E. G. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant [Gutenberg] / by E. G. Thomssen. Project Gutenberg, 2010. Electronic text. http://www.gutenberg.org/license Rights TXTLL