@book{217482,
	author = {Krishna Murthy, V. Sridhara Rama Rao.},
	title = {Work environment surveillance with reference to manganese pollution in ferro alloy plants},
	year = {1991},
	note = {Work environment surveillance with reference to manganese pollution in ferro alloy plants., 1991.   Asian Environment, Vol.13, No.4, 25-35.}
}