000 00481mam a2200169 4500
082 _a620.136
_bDES
245 0 0 _aDesign and control of concrete mixtures.
250 _a11th ed.
260 _aUSA
_bPortland Cement Association,
_c1968
300 _a121 p. :
_billus. ;
_c27 cm.
526 _a0
_b0
_c0
_d620_136000000000000_DES
650 0 _aConcrete.
650 0 _aMCE
_9379
650 0 _aPortland cement.
_9812
710 2 _aPortland Cement Association.
_920051
942 _2ddc
_cBK
999 _c545222
_d545222