Ionising radiations
Subtitle: precautions for industrial users.
Edition: 2nd ed.
Series: Safety, health and welfare, new series -- no.13
Publisher: H.M.S.O
Published: 1969
Place of publication: London
Language: eng
Number of pages: 73
Subjects: Radioactivity -- Safety measures.
Notes: Previous ed. (B62-113) 1961.

bibl p66-68.