BS 1000 [661] : 1983 : UDC : chemical products
- 2nd English full ed.
- London BSI 1983
- 40p.
- FID pub. ; No. 483 .
BS 1000 [661] : 1983
025.45:661 /
BS 1000 [661] : 1983
025.45:661 /
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