Atomic spectra /
Johnson, R. C.
Atomic spectra / by R.C. Johnson. - 2nd ed. - London : Methuen, 1950 [reprinted 1957] - viii, 120 p. : ill. ; 17 cm. - Methuen's monographs on physical subjects .
Includes bibliography and index.
Atomic spectra.
539.14 / JOA 1957
Atomic spectra / by R.C. Johnson. - 2nd ed. - London : Methuen, 1950 [reprinted 1957] - viii, 120 p. : ill. ; 17 cm. - Methuen's monographs on physical subjects .
Includes bibliography and index.
Atomic spectra.
539.14 / JOA 1957