00312nas a2200121   4500000000100000000000100001008004100002260001400043100002100057700001800078245008800096490000600184       2013                            d  cJuly 20131 aThangaraj Beaula1 aJ. Partheeban00aRisk Assessment of Natural Hazards in Nagapattinam District Using Fuzzy Logic Model0 v3