00533nam a2200169Ia 4500003000900000008004100009040001600050080002800066110003300094245010100127260005000228300000800278500001900286650001900305650001800324650002100342IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:683.33.071.2bISI  aIndian Standards Institution 0aIndian standard for door handles for mortice locks (vertical type)cIndian Standards Institution  aNew DelhibIndian Standards Institutionc1975  a9p.  aIS 4992 : 1975  a Door Handles  a Standards   aNASA Thesaurus