000 00542nam a22001577a 4500
008 230421b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a666.76(082.2)
_bL4
245 _aHigh alumina refractories:
_bProceedings of a seminar, Calcutta, May 21 & 22, 1973
260 _aCalcutta:
_bIndian Refractory Makers Association,
_c1974
300 _axxxviii, 208p.
650 _aChemical technology
653 _aRaw materials
700 _aSircar, N R (Ed.)
942 _2udc
_cPR
999 _c21938
_d21938