@book{6314,
	author = {Leven, Andrew A.},
	title = {Telecommunication circuits and technology /},
	publisher = {Butterworth Heinemann,},
	year = {c2000.},
	address = {New Delhi ;},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/els031/2001278935.html}
}