2015 MAHAJAN, Rakesh Kumar (b. 1955) Ph.D., Professor, Department of Chemistry, Guru Nanak Dev University, Amritsar – 143005; Res. 48,GF, B-Block, Ranjit Avenue, Amritsar – 143001; Tel: (0183) 2258802-09 Extn.3208(O), 2502223(R); Fax: 2258820; Email: ; Sp. Chemical Sensors/Colloids and Interfaces/Material Chemistry.