1989 SRIVASTAVA, Onkar Nath (b. 1942) PhD,FNA, Professor, Department of Physics, Banaras Hindu University, Varanasi – 221005; Res. B-26, Sampurnanand Nagar, Sigra, Varanasi – 221001; Tel: (0542) 2368468(O), 2223047(R); Fax: 2369889, 2368174; Email: ; Sp. Crystallography, Quasicrystals, Nano-Materials (Fullerenes,Nanotubules Graphenes, Metal Nanoparticles and Oxide Nano-Structures), Superconductivity, CMR and Multiferrocie Mat.