TY  - BOOK
AU  - Anspach,S.C.
TI  - Half lives of materials used in the preparation of standard reference materials of nineteen radioactive nuclides issued by the National Bureau of Standards
T2  - National Bureau of Standards miscellaneous publication
U1  - 539.163 eS82 
PY  - 1965///
CY  - Washington
PB  - For sale by the Superintendent of Documents, U.S. Govt. Print. Off.
KW  - Half-life (Nuclear physics)
KW  - RADIOISOTOPES
KW  - Decay
KW  - INIS
KW  - RADISOTOPOS
N1  - Incluye bibliografía
ER  -