Safe handling of radioactive isotopes.

Safe handling of radioactive isotopes. - Washington 1949 - vi, 30 p. ill. 28 cm. - National Committee on Radiation Protection National Bureau of Standards Handbook 42 NCRP National Bureau of Standards Handbook 42 .

Superseded by Handbook no. 92 with title: Safe handling of radioactive materials.


Isotopes.
Radiation--Safety measures.

QC100 / .U565 no. 42

621.4837 UNI 1949

WN 650 / N277s 1949

tarafından desteklenmektedir.