@book{13486,
	author = {Johnk, Carl T.A.},
	title = {Engineering electromagnetic fields and waves /},
	publisher = {John Wiley & Sons Inc,},
	year = {1975.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471442895/chopaconline-20}
}