Library

LEADER 00000nam  2200181 a 4500 
001    0456374 
003    UkHlHU 
007    t  
008    000511 1 1974                000   eng   
040    UkHlHU 
050  4 QC 787 E2 N2 
110 1  Great Britain.|bNational Radiological Protection Board. 
245 14 The work of the NRPB. 
260    Harwell :|bNational Radiologica Protection Board,|c1974. 
300    0000v. 
610 10 Great Britain.|bNational Radiological Protection Board. 
946    020 absent -- ISBN check required 
946    300 data invalid