000			00385cam a22001335i 4500
082			_a666.893 _bUNI _cL-19, P-68, :
110	1		_aUnited States.
245	1	0	_aConcrete manual; _ba manual for the control of concrete construction.
250			_a7th ed.
260			_aDenver, Colo.; _a[Washington, _bGovt. Print. Off.] _c1963.
300			_axxxv, 642 p. _c19 cm.
650			_aMCE
942			_cBK
999			_c8917 _d8917