Soaps and detergents,
Thomssen, Edgar George, 1886-
Soaps and detergents, by E. G. Thomssen and John W. McCutcheon. - 511 pages : illustrations, 24 cm.
Published in 1937 under title: Modern soap making.
49048988
Soap.
TP991
Soaps and detergents, by E. G. Thomssen and John W. McCutcheon. - 511 pages : illustrations, 24 cm.
Published in 1937 under title: Modern soap making.
49048988
Soap.
TP991