000 00541nam a22001817a 4500
008 230504b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a691.56
_bL6
100 _aClifton, James R
_97184
245 _aPolymer impregnated hardened cement pastes and mortars
260 _aWashington:
_bU.S Depaerment of Commerce,
_c1976
300 _a17p.
650 _aBuilding materials.
653 _aCement
653 _aMortar
700 _afearn, James E
942 _2udc
_cREF
999 _c27409
_d27409