000 | 00356pam a2200157a 44500 | ||
---|---|---|---|
008 | 230515b1976 xxu||||| |||| 00| 0 eng d | ||
020 | _aNULL | ||
041 | _aENGL | ||
082 | _a624.1834 / RIX | ||
100 | _aRIXMM R. | ||
245 | _aCHEMICAL ADMIXTURES FOR CONCRETE | ||
250 | _aN.D. | ||
260 |
_aNULL _bE&F.N _c1976 |
||
300 | _a234 HB | ||
650 | _aNULL | ||
999 |
_c624308 _d624308 |