00900cam a22002891 4500 21620 BD-RjUL 20211209000716.0 140305s1960 enkaf 001 0 eng d (BD-RjUL)21684 (OCoLC)1559472 DLC MdU-BC OCoLC DLC BD-RjUL eng eng 541.2 ASM 1960 Aston, Francis William, 1877- 66762 Mass spectra and isotopes / by F.W. Aston ... London : E. Arnold & Co., 1960 xii, 276 p. : illus. ; 22 cm. "Second edition, 1942." The first edition, issued as a revision of the author's "Isotopes," 1924, was published in 1933. Include index Isotopes. 66763 Spectrum analysis. 66764 ddc BK 21620 21620 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1962-12-06 Zeitlinger 25.00 0 541.2 ASM 1960 2014-03-05 00:00:00 C-3 2014-03-05 BK