Gamâmetro.
Contributors: Instituto de Engenharia Nuclear.
Publisher: Instituto de Engenharia Nuclear, Comissão Nacional de Energia Nuclear
Published: 1967
Place of publication: Rio de Janeiro, Brasil
Language: por
Number of pages: 32
Subjects: Radioactivity -- Instruments -- Design and construction.; Electronic instruments -- Design and construction.; Ores -- Sampling and estimation.
Notes: Bibliography: leaf 32.
Abstract in English.
Cover title.