000			00348nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aNeville A. M.
245		0	_aProperties of concrete.
260			_aNULL
260			_bElbs.
260			_c1981
300			_a779p.
365			_b196.4
650			_aCIVIL
942			_cDBK
999			_c21969 _d21969