00566nam a2200169Ia 4500003000900000008004100009040001600050080002900066110003300095245012900128260005000257300000800307500001900315650002300334650001800357650002100375IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:669.71-46-135bISI  aIndian Standards Institution 0aIndian standard dimensions for wrought aluminium and aluminium alloys extruded hollow sectionscIndian Standards Institution  aNew DelhibIndian Standards Institutionc1972  a6p.  aIS 6477 : 1972  a Aluminium Alloys  a Standards   aNASA Thesaurus