Radiation safety training criteria for industrial radiography.

Radiation safety training criteria for industrial radiography. - Washington : NCRP, 1978. - v, 32 p. - Report, no.<61> . - Estados Unidos. National council on radiation protection and measurements . - Report, no.<61> .

Recommendations of the NCRP Apéndices y bibliografía: p.15-19

0913392456

0083209X

NCRP-REPORT-61


RADIACIONES PROTECCION
RADIOGRAFIA INDUSTRIAL