| 000 | 01002nam a2200289 a 4500 | ||
|---|---|---|---|
| 008 | 170703s1978####wau||||f#|||||00| 0#eng#d | ||
| 003 | AR-SmCIES | ||
| 020 | _a0913392456 | ||
| 022 | _a0083209X | ||
| 024 | 8 | _aNCRP-REPORT-61 | |
| 041 | 7 |
_aen _2ISO 639-1 |
|
| 091 | _a26469 | ||
| 245 | 1 | 0 | _aRadiation safety training criteria for industrial radiography. |
| 260 |
_aWashington : _bNCRP, _c1978. |
||
| 300 | _av, 32 p. | ||
| 490 | 1 | _aReport, no.<61> | |
| 500 | _aRecommendations of the NCRP | ||
| 500 | _aApĂ©ndices y bibliografĂa: p.15-19 | ||
| 650 | 4 | _aRADIACIONES PROTECCION | |
| 650 | 4 | _aRADIOGRAFIA INDUSTRIAL | |
| 810 | 2 | _aEstados Unidos. National council on radiation protection and measurements | |
| 830 | _aReport, no.<61> | ||
| 999 |
_c23855 _d23855 |
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