Negi, J. G. Anisotropy in geoelectromagnetism J. G. Negi and P. D. Saraf - Amsterdam Elsevier 1989 - ix+238p. illus; index - Methods in Geochemistry and Geophysics; No. 28 . ISBN: 0-444-87495-X Subjects--Topical Terms: Anisotrophy,rocksElectromagnetismGeochemistry Universal Decimal Class. No.: 550.837.6:537.226.5 / NEG