IS: 8623 (Part 2) - 1993/IEC Pub. 439-2 (1987); Specification for low-voltage switchgear and controlgear assemblies Part 2 Particular requirements for busbar trunking systems (Busways)
IS: 8623 (Part 2) - 1993/IEC Pub. 439-2 (1987); Specification for low-voltage switchgear and controlgear assemblies Part 2 Particular requirements for busbar trunking systems (Busways)
- New Delhi, BIS, 1993
- 11p
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