K SIVASHANKARAN NAIR

Born 1928. Postgraduate degree in Engineering. Served as Superintendent Engineer, Kerala State Public Works Department and Managing Director, Kerala Health Research and Welfare Society. Engaged in historical research. He has authored over fifty research papers and history books. Other books published include Venadinte parinamam, Marthanda Varam muthal Munroe vare, Ananthapuri Noottandukalilude, Prachina keralathinte rashtriya charithram, Nyuhaf kanda keralam, Keralam oru lanthakrante drishtiyil, Vanijyathiloode paarathanthriyam, Pracheenakeralam Kashmeerinte kadha