01192cam a2200325I 4500011427648MiAaHDL20180523000000.0m d cr bn ---auaua760817s1951 dcu f000 0 eng 510609398802367DNLMsdr-pst.a7519968sdr-miu.990114276480106381sdr-uiuc2335928sdr-uiuc710759(OCoLC)2380078DLCTOLOCLNLMDNUCLUCODUtOrBLWQC100.U565 no. 47FF3279612.014481C 13.11:47International Commission on Radiological Protection.Recommendations of the International Commission on Radiological Protection and of the International Commission on Radiological Units, 1950.Washington :National Bureau of Standards,1951.vi, 29 pages ;20 cm.texttxtrdacontentunmediatednrdamediavolumencrdacarrierNational Bureau of Standards handbook ;47Mode of access: Internet.Radiation Protectionstandards.RadiationSafety measures.International Commission on Radiological Units and Measurements.01142764820160707142333.020180523000000.020180523091354.02026-02-22T18:46:15Z2026-02-22T18:30:03Z2018-05-23T20:00:02ZSDR-PSTUNKNOWNprepare.pl-004-007BKsdr-pst.a7519968pstSDRPSTpst.000071841823PSTa7519968PSTPST20260222googlepst.0000718418231951pdusncnMIUGWLA20260401googlemdp.390150864892861951pdrenMIUGWLA20260318googlemdp.390150950639991951pdrenUIUUIUC20250801googleuiug.301120677332011951pdrenUIUUIUC20250102googleuiug.30112106726091v.47(1951)1951pdren