000 00575nam a2200157 4500
008 150513b xxu||||| |||| 00| 0 eng d
020 _a0113204663
060 _aWN650
_bC52
_2
245 _aCode of practice for the protection of persons against ionizing radiations arising from medical and dental use
_cDepartment of health and social security
260 _aLondon:
_bHER Majesty.s Stationary Office;
_c1979.
300 _aix, 128P. :
_billus. :
_c21 cm.
500 _aIncludes index
650 0 _9565
_aRadiology, Diagnostic Imaging
942 _2ddc
_cBK
999 _c401
_d401