00757nam a2200205Ia 4500003000900000008004100009040001600050080002900066110003300095245012900128260005000257300000800307500001900315650002900334650001800363650002100381942000700402999001500409952012700424IN-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 Alloys99125  a Standards   aNASA Thesaurus   cBK  c5132d5132  00104070aBANbBANcGENd1976-12-22g5.00l0o083.7:669.71-46-135/ ISIp5732r2021-11-05v5.00w1976-12-22yBKGRs. 5.00