Use of fly ash in building industry. 

 - Calcutta,  Institute of Engineers (India),  1965. 
 - 18 p.  illus., map.  25 cm. 
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>sa 68015430 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fly ash.<br/>Pozzuolanas.<br/>Portland cement.
<br/><br/><label>LC Class. No.: </label>TA455.F55  / R66 
<br/><br/><label>Dewey Class. No.: </label>620.1/96