Indian standard dimensions for wrought aluminium and aluminium alloys extruded hollow sections 
Indian Standards Institution 
 - New Delhi  Indian Standards Institution  1972 
 - 6p. 
<br/><br/> IS 6477 : 1972 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Aluminium Alloys<br/> Standards <br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>083.7:669.71-46-135  / ISI