000 00464nam a22001217a 4500
008 230504b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a691
_bM2
245 _aNational seminar on building materials their science & technology 15-16 April, 1982
_c/ Indian National Science Academy
260 _aNew Delhi:
_bIndian National Science Academy,
_c1982
650 _aBuilding materials
942 _2udc
_cSEM
999 _c26961
_d26961