More BS standard pdf
BS 6482:1984
Specification for helical-scan video tape cassette system using 12.65 mm (0.5 in) magnetic tape on type VHS
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BS 4215-13:1990
Resistance spot welding electrodes, electrode holders and ancillary equipment-Specification for electrode holders, parallel shank fixing for end thrust
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BS 308-3:1990
Engineering drawing practice-Recommendations for geometrical tolerancing
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