Cite
MLA Citation
British Standards Institution,. Electric cables. Fluid-filled, paper- and PPL-insulated, metal-sheathed cables and accessories for alternating voltages up to and including 400 kV (U m = 420 kV). Requirements and test methods.. London : British Standards Institution, 2004. http://access.bl.uk/ark:/81055/vdc_100105129039.0x000001