untitled BRITISH STANDARD BS EN 50164 2 2008 Lightning Protection Components (LPC) — Part 2 Requirements for conductors and earth electrodes ICS 91 120 40 ��������� � ���� ����������������������������[.]
BRITISH STANDARD Lightning Protection Components (LPC) — Part 2: Requirements for conductors and earth electrodes ICS 91.120.40 12&23