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 |