2011 SAIN, Kalachand (b. 1964) Ph.D.,FAPAS,FGSI,FIGU, Director, Wadia Institute of Himalayan Geology, 33 General Mahadeo Singh Road, Dehradun – 248001; Res. VI/5, NGRI Colony, Uppal Road, Hyderabad – 500007; Tel: (0135) 2525101(O), (040) 27178319(R); Fax: 27171564, 23434651; Email: ; ; Sp. Inversion & Modeling of Seismic Data : Investigation of GasHydrates, Imaging Subvolcanic Sediments, UnderstandingGeotectonics.