000 | 00511nam a2200193Ia 4500 | ||
---|---|---|---|
001 | 21715 | ||
005 | 20250221151709.0 | ||
008 | 250214s9999||||xx |||||||||||||| ||und|| | ||
245 | 0 | _aIndian Standard : specification for silica refractories for general purposes | |
250 | _a3rev. | ||
260 | _aNew Delhi | ||
260 | _bIndian Standards Institution | ||
260 | _c1981 | ||
300 | _a6p. | ||
500 | _aIS : 484 - 1980 | ||
650 | _aIndian Standard | ||
710 | _aIndian Standards Institution | ||
942 | _cBK | ||
999 |
_c37677 _d37677 |