| 000 | 01007nam a2200265 a 4500 | ||
|---|---|---|---|
| 008 | 170703s1989####xxua|||f#|||||00| 0#eng#d | ||
| 003 | AR-SmCIES | ||
| 020 | _a0929600037 | ||
| 022 | _a0083209X | ||
| 024 | 8 | _aNCRP-REPORT-102 | |
| 041 | 7 |
_aen _2ISO 639-1 |
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| 091 | _a37212 | ||
| 245 | 1 | 0 | _aMedical Xray, electron beam and gammaray protection for energies up to 50 MeV : [equipment design, performance and use]. |
| 260 |
_aBethesda, Md. : _bNCRP, _c1989. |
||
| 300 |
_aviii, 139 p. : _btablas |
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| 490 | 1 | _aReport, no.<102> | |
| 500 | _aRecommendations of the NCRP | ||
| 500 | _aApĂ©ndices y bibliografĂa: p.85-117 | ||
| 810 | 2 | _aEstados Unidos. National council on radiation protection and measurements | |
| 830 | _aReport, no.<102> | ||
| 999 |
_c23880 _d23880 |
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