000			00580 a2200169 04500
001			1182
008			050523s1970 eng d
041	0		_aeng
082	0		_a620.136 _bN812n
245	0		_aNon-destructive testing of concrete and timber: _bsymposium organized by the Institute of Civil Engineering and the British National Committee for Non-destructive testing.
260	4		_aLondon.: _bICE., _c1970
300	4		_a122. p.
650			_aCONCRETO _z-pruebas _956232
650			_amadera _z-construcción _956233
942			_2ddc _cBK
999			_c1692 _d1692