00000cam a22000004a 4500 UP-1685523046125156977 Buklod 20230503092606.0 m o j ta 991231s1974 xx r |||| u|eng|| 0080209068 (iLib)UPMNL-00000027583 QC475 I575 1970 International Commission on Radiological Protection. Committee III on Protection against X-rays up to Energies of 3 MeV and Beta- and Gamma-Rays from Sealed Sources. Protection against ionizing radiation from external sources ; and, Data for protection against ionizing radiation from external sources a report by Committee 3 of the International Commission on Radiological Protection. Radiation protection New York Pergamon Press 1974 ix, 32 p. ill. 25 cm. At head of title: Radiation protection. Bibliography: p. 77-80. Ionizing radiation Safety measures. Radiology, Medical Safety measures. IPH-9668 UPMNL CPH QC475 I575 1970 Book