Bedwell, W.L. <br/><br/>
The manufacturing of cement and sulphuric acid from calcium sulphate / 
W.L. Bedwell 
 - New York :  UN ,  1971 
 - viii, 86p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manufacturing industries<br/>Portland cement<br/>Cement industry<br/>Industry
<br/><br/><label>Dewey Class. No.: </label>670  / UNIDO-2