00511nam a2200169Ia 4500003000900000008004100009040001600050080002300066110003300089245006800122260005000190300000900240500001900249650003400268650001800302650002100320IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:389.171bISI  aIndian Standards Institution 0aIndian standard preferred numberscIndian Standards Institution  aNew DelhibIndian Standards Institutionc1968  a29p.  aIS 1076 : 1967  a Preferred Numbers-Standards  a Standards   aNASA Thesaurus