00566nam a2200169Ia 4500003000900000008004100009040001600050080002300066110003300089245011900122260005000241300000900291500001900300650003800319650001800357650002100375IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:721.013bISI  aIndian Standards Institution 0aIndian standard recommendations for modular co-ordination rules for modular planningcIndian Standards Institution  aNew DelhibIndian Standards Institutionc1973  a13p.  aIS 6820 : 1972  a Modular Co-Ordination-Standards  a Standards   aNASA Thesaurus