Bedwell, W.L.
The manufacturing of cement and sulphuric acid from calcium sulphate / W.L. Bedwell - New York : UN , 1971 - viii, 86p. : ill. ; 24 cm.
Manufacturing industries
Portland cement
Cement industry
Industry
670 / UNIDO-2
The manufacturing of cement and sulphuric acid from calcium sulphate / W.L. Bedwell - New York : UN , 1971 - viii, 86p. : ill. ; 24 cm.
Manufacturing industries
Portland cement
Cement industry
Industry
670 / UNIDO-2