000 | 00478nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1970 xx 000 0 und d | ||
082 | _a389.6 IS:5516 | ||
100 | _aIndian Standards Institution | ||
245 | 0 | _aSpecification for variable flow type air-permeabiltiy apparatus (blaine type) | |
260 |
_bNew Delhi _c1970 |
||
300 | _a7p | ||
440 | _aIS:5516-1967 | ||
650 | _aBUILDING MATERIALS - PERMEABILTY | ||
653 | _aBUILDING MATERIALS - PERMEABILTY | ||
942 |
_2ddc _cB |
||
999 |
_c54611 _d54611 |