1
IS 12032 : Part 7 : 1987 ( IEC 617-7 : 1983)
(Reaffirmed Year :
2019
)
Graphical Symbols for Diagrams in the Field of Electrotechnology:part 7 Switchgear, Controlgear and Protective Devices
Technical Committee :
ETD 1
Price :
₹ 5,800.00 ( US$ 68.00)