@book{744,
	author = {King, S. Y. and Halfter, N.},
	title = {Underground power cables /},
	publisher = {Longman Group United Kingdom,},
	year = {1982.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0582463440/chopaconline-20}
}
