000 00420nam a22001577a 4500
003 OSt
008 090923t xxu||||| |||| 00| 0 eng d
082 _a624.012.4
_bORC
100 _aOrchard D F
_910856
245 _aConcrete technology Vol.3
_bProperties and testing of aggregates
250 _a3rd ed.
300 _a281
942 _2ddc
_cBK
260 _aLondon
_bApplied science publishers
_c1976
020 _a0853346542
999 _c337271
_d337271