00557nam a2200181Ia 4500003000900000008004100009040001600050080002500066110003300091245009700124260005000221300000900271500001900280650001900299650001400318650002200332650002100354IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:624.014.2bISI  aIndian Standards Institution 0aIndian standard tolerances for fabrication of steel structurescIndian Standards Institution  aNew DelhibIndian Standards Institutionc1974  a21p.  aIS 7215 : 1974  aNASA Thesaurus  aStandards  aSteel Fabrication  aSteel Structures