TY - BOOK TI - Radiation protection design guidelines for 0.1100 MeV particle accelerator facilities T2 - Report, no.<51> SN - 0913392332 SN - 0083209X PY - 1977/// CY - Bethesda, Md. PB - NCRP KW - RADIACIONES -PROTECCION N1 - Recommendations of the NCRP; NCRP-REPORT-49 y NCRP-REPORT-51 reemplazan a NCRP-REPORT-34; Apéndices y bibliografía: p.73-143 ER -