000			01586nam a2200289 4500
020	0	0	_a0080209068
041	0	0	_aeng
082	0	0	_a539.722 INT 1976
090	0	0	_a539.722 INT 1976
090	0	0	_aRA1231.R2 _bI2 no.15 & 21
110	2	0	_aInternational Commission on Radiological Protection. _bCommittee III on Protection against X-rays up to Energies of 3 MeV and Beta- and Gamma-Rays from Sealed Sources.
245	1	0	_aProtection against ionizing radiation from external sources : _ba report by Committee 3 of the International Commission on Radiological Protection, adopted by the Commission in November 1969.
250	0	0	_a[1st ed.].
260	0	0	_aNew York
260	0	0	_aOxford _bPublished for the International Commission on Radiological Protection by Pergamon Press _c1976
300	0	0	_a141 p. _bgraphs _c25 cm.
440	0	0	_aICRP _v15, 21.
440	0	0	_aInternational Comission On Radiological Protection Report _v15, 21.
500	0	0	_a"Containing Data for protection against ionizing radiation from external sources, and originally published as ICRP publication 21".
500	0	0	_aAt head of title: Radiation protection.
504	0	0	_aBibliography: p. 77-81.
650	0	0	_aIonizing radiation _xSafety measures.
650	0	0	_aRadiology, Medical _xSafety measures.
710	2	0	_aData for protection against ionizing radiation from external sources. 1976.
710	2	0	_aInternational Commission on Radiological Protection. _bCommittee III on Protection against X-rays up to Energies of 3 MeV and Beta and Gamma-Rays from Sealed Sources.
740	0	0	_aRadiation protection.
999			_c18970 _d18970