@book{8522,
	author = {Wadsworth, George P. and Bryan, Joseph G.,},
	title = {Introduction to probability and random variables / },
	publisher = {McGraw-Hill,},
	year = {c1960.},
	series = {McGraw-Hill series in probability and statistics},
	address = {New York : },
	note = {Second ed. published in 1974 under title: Applications of probability and random variables.}
}