000 00485nam a22001457a 4500
008 230425b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a666.9(082.2)
_bM8
245 _aNational seminar on concrete chemicals:
_bRepair materials
_c/ Indian Concrete Institute
260 _aMadras:
_bIndian Concrete Institute,
_c1987
300 _a67p.
650 _aChemical technology
653 _aManufacturing
942 _2udc
_cSEM
999 _c23194
_d23194