Indian standard: method of measurement of building and civil engineering works  pt.9, roof covering 
Bureau of Indian Standards                                   
 - 10th ed. 
 - New Delhi  Bureau of Indian Standards  2008 
 - 9p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering<br/>Indian standard<br/>Roof covering
<br/><br/><label>Universal Decimal Class. No.: </label>69.01:624  / IND-9