Rice husk ash cement 
/ United Nations Industrial Development Organisation 
 - Bangalore  Regional Centre for Technology Transfer,   1991 
 - xi, 183p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Agro-Wastes Land 
<br/><br/><label>Universal Decimal Class. No.: </label>666.9.022.41(082.2)  / N1