@book{2303,
	author = {Oppenheim, Alan V. and Schafer, Ronald W.},
	title = {Discrete time signal processing  /},
	publisher = {Pearson,},
	year = {c2014-2015.},
	address = {New Delhi:},
	edition = {3rd ed.},
	note = {Includes bibliography (p.1045) and index.}
}