@book{19902,
	author = {Veluthat, Kesavan,},
	title = {The political structure of early medieval South India /},
	publisher = {Orient Longman,},
	year = {1993.},
	address = {Hyderabad, A.P. :},
	note = {Revision of the author's thesis (Ph. D.--University of Calicut, 1987).}
}