Jeffreys, Harold. **E)5126.102 Operational methods in mathematical physics. 2d edition.
— London. Cambridge. The University Press. 1931. vi, (2), 117, (3) pp. Diagrams. [Cambridge Tracts in mathematics and mathematical physics. No. 23.] 21% cm., in 8s.
Bibliography, pp. 115-117.
This card was printed at the Boston (2s Public Library, May 26, 1933. f, 4
D2130 — S.r. — Mathematical physics. LA