IS: 1890 (part 5) - 1995/ISO 31 - 5 - 1992; Quantities and units part 5 electricity and magnetism
IS: 1890 (part 5) - 1995/ISO 31 - 5 - 1992; Quantities and units part 5 electricity and magnetism
- New Delhi BIS 1995
- 28p
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