Gives graphical symbols with definitions for use on electrical diagrams. Symbols for switchgear, controlgear and electrical protective devices are given.
BS 3939-7:1985
Original price was: $264.16.$132.00Current price is: $132.00.
Graphical symbols for electrical power, telecommunications and electronics diagrams-Switchgear, controlgear and protective devices
BSI Group , 06/28/1985
Pages: 32
