Reddi, A. G. B. Compendium of four decades of geophysical activities in GSI A. G. B. Reddi, B. S. R. Murty and M. Kesvamani - Calcutta Geological Survey of India 1996 - v+124p. figs,maps - Geological Survey of India, Special Publication, No. 36 . Subjects--Topical Terms: Geological Survey Of IndiaGsiGeophysical Activity Universal Decimal Class. No.: 550.3(06) / Red