@book{147448,
	author = {Papoulis, Athanasios and Pillai,Unnikrishna},
	title = {Probability, random variables and stochastic processes},
	publisher = {Tata McGraw Hill Education Pvt.ltd.},
	year = {2002-R2010},
	address = {New Delhi},
	edition = {4th ed.},
	note = {includes bibliographical references and index}
}