Isotopes /
Putman, J. L.
Isotopes / [by] J. L. Putman. - [Harmondsworth, Eng.] : Penguin Books, c1960[reprinted 1961]. - 232 p. : illus. ; 18 cm. - Pelican books .
Bibliography: p. [229]-230.
Radioisotopes.
539.74 / PUI 1961
Isotopes / [by] J. L. Putman. - [Harmondsworth, Eng.] : Penguin Books, c1960[reprinted 1961]. - 232 p. : illus. ; 18 cm. - Pelican books .
Bibliography: p. [229]-230.
Radioisotopes.
539.74 / PUI 1961