Indian Standard : Specification for Polystyrene Wall Tiles 

 - N.Delhi  Indian Standards Institution  1966 
 - 9p. 
<br/><br/><label>Subjects--Index Terms: </label>IS Code  IS : 3463 - 1966 
<br/><br/><label>Dewey Class. No.: </label>69.022.324.6:678.746.22  / ISI