000 00495nam a22001697a 4500
008 230504b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a691.32
_bL6
100 _aMalhotra, V M
_98341
245 _aUse of recycled concrete as a new aggregate
260 _aOttawa:
_bMinerals Research Program,
_c1976
300 _a39p.
650 _aBuilding material
653 _aChemicals
653 _aCylinders
942 _2udc
_cREF
999 _c27239
_d27239