000 | 01030cam a2200169ua 4500 | ||
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020 | _c6.00 | ||
041 |
_aeng _h |
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082 |
_a620.168 _bIND/CO |
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110 | 1 |
_aIndian standards institution . _bISI _c() |
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245 |
_aCode of practice for determination of specific surface area of powders by air permeability methods,IS:8425-1977 / _cIndian standards institution. _hTextual Documents |
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260 |
_aNew Delhi : _bIndian standards institution , _c1977. |
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300 | _a12 ; . | ||
365 | _a6.00 | ||
504 | _a | ||
942 | _cBK | ||
999 |
_c258638 _d258638 |