000 00280nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aDAY (KEN W)
245 0 _aCONCRETE MIX DESIGN, QUALITY CONTROL & SPECIFICATION
250 _a4TH
260 _bCRC PRESS NEW YORK
942 _2ddc
999 _c99686
_d99686