IEC-50(191) › Complete Document History
International Electrotechnical Vocabulary Chapter 191 Dependability and quality of service


Obsolete Revision Information:
   FOR 1ST EDITION AMENDMENT 2 - IEC-60050-191-2 - Jan. 1, 2002
   FOR 1ST EDITION AMENDMENT 1 - IEC-60050-191-1 - March 1, 1999
   1ST EDITION - International Electrotechnical Vocabulary. Chapter 191: Dependability and quality of service - Dec. 1, 1990