1985 THRIVIKRAMAN, T. (b. 1943) MPhil,PhD, Formerly Professor of Maths, Cochin Univ. of Sci. & Tech.; Emerutus Professor, Dept.of Mathematical Sciences, Kannur University; Res. Thekkedathu Mana, Perole – Palakkattu Link Road, P.O. Nileshwar – 671314; Kasaraod Dist., Kerala; Email: ; Sp. Topology/Fuzzy Mathematics/History of Mathematics.