por Institute of Electrical and Electronics Engineers. Computer Society. Standards Coordinating Committee 14 on Quantities, Units, and Letter Symbols | IEEE Standards Board | American National Standards Institute.
por American National Standards Institute | Institute of Electrical and Electronics Engineers. Standars Board.
por Institute of Electrical and Electronics Engineers. United States Activities Board | IEEE Industry Applications Society. Power Systems Engineering Committee | IEEE Standards Board | American National Standards Institute.
por IEEE Industry Applications Society. Power System Technologies Committee.
por IEEE Computer Society. Technical Committee on Computer Communications | IEEE Standards Board.