000 00279am aa2200097a 44500
008 60316s9999 xxu||||| |||| 00| 0 eng d
100 _aBIS, Bureau of Indian Standards
245 _aHand Book for Refractories - 1987: SP 37(part 3) - 1987
260 _a
_b1987
_c
650 _aSTANDARDS;
999 _c64093
_d64093