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