Grayson, Martin.
Encyclopedia of Chemical Technology Vol-1 / - Third Ed. / - New York : John Wiley & Sons. - p.967 :
0-471-02037-0
E:(F)k / L8.1
Encyclopedia of Chemical Technology Vol-1 / - Third Ed. / - New York : John Wiley & Sons. - p.967 :
0-471-02037-0
E:(F)k / L8.1