000 00570 a2200193 4500
082 _a625.84
_bH228d2
245 1 _aDESIGN OF CONCRETE MIXES
250 _a2nd
260 _aLondon
_bHer Majesty'S Stationary Office
_c1970
300 _a16
440 _aRoad Note
_vNo. 4
500 _aIncludes Bibliography
500 _aIssued By Department Of Scientific And Industrial Research. Road Research Laboratory
500 _aAt Head Of Title : Road Research
650 _aConcrete -- Additives
650 _aHighway Research
964 _gCIRC
997 _aA15543 C
999 _c459632
_d459632