1989 VIJAYARAGHAVAN, Ramanuja (b. 1931) Ph.D.,F.N.A.,F.A.Sc., Former Distinguished Professor & INSA Sr. Scientist; Res. 305, Vaigyanik Coop.Hsg.Soc., Plot 58-59, Sector 14, Vashi, Navi Mumbai – 400703; Tel: 022-27667554(R); Email: ; Sp. Solid State Physics.