Specification for fly ash for use as pozzolana and admixture 

 - 1st rev. 
 - New Delhi  Bureau of Indian standards institution  1981 
<br/><br/><label>Subjects--Index Terms: </label>IS:3812-1981 
<br/><br/><label>Dewey Class. No.: </label>662.613.13:666.952.2