1998 ARORA, Baldev Raj (b. 1947) Ph.D.,F.A.Sc., Former Director, WIHG; Res. 36, Janakpuri, Engineers Enclave, Phase III, GMS Road, Dehradun – 248001; Tel: (0135) 2520379(R), 09897391661(M); Email: ; Sp. Geomagnetism (Electromagnetic Induction in the Earth).