000 00760nam a2200241 4500
035 0 0 _9(DLC) 72131967
041 0 0 _aeng
050 0 0 _aQC793.5.G322
050 0 0 _aRA1231.R2
_bI55 no. 18
082 0 0 _a539.7222 INT 1970
090 0 0 _a539.7222 INT 1970
110 2 0 _aInternational Commission on Radiation Units and Measurements
245 1 0 _aSpecification of high activity gamma-ray sources.
260 0 0 _aWashington
_bICRU
_cc 1970
300 0 0 _avi, 26 p.
_bill.
_c28 cm.
440 0 0 _aICRU
_v18
440 0 0 _aInternational Commission on Radiation Units and Measurements report
_v18
500 0 0 _aIncludes index.
504 0 0 _aBibliography: p. 22.
650 0 0 _aGamma ray sources
_xSpecifications.
999 _c21607
_d21607