@book{11506,
	author = {Narasimhan, S. V. and Veena, S.},
	title = {Signal Processing : principles and implementation},
	publisher = {Alpha Science Intl Ltd,},
	year = {2005.},
	address = {[S.l.] :},
	edition = {Revised.},
	url = {http://www.amazon.com/exec/obidos/ASIN/1842654993/chopaconline-20}
}