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_aSLS 466 : Part 7 : 1979 _q1979 |
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| 080 | _a632.95 | ||
| 942 | _cSD | ||
| 110 | _aBUREAU OF CEYLON STANDARDS | ||
| 245 | _aSLS 466 : Part 7 : 1979 : Specification for plant protection products : part 7 : BHC | ||
| 260 |
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| 300 | _a22p. | ||
| 500 | _aSTD2645 | ||
| 650 | _aa632.95 | ||
| 650 | _aSRI LANKA-STANDARDS | ||
| 650 | _aSTANDARDS-SRI LANKA | ||