@book{8245,
	author = {Rangarao, Kaluri Venkata. and Mallik, Ranjan K. and Wiley InterScience (Online service)},
	title = {Digital signal processing: a practitioner's approach },
	publisher = {John Wiley,},
	year = {c2005.},
	address = {Chichester :},
	url = {http://libproxy1.nus.edu.sg/login?url=http://www3.interscience.wiley.com/cgi-bin/homepage/?isbn=9780470034002}
}