@book{30501,
	author = {Miller, Irwin, and Freund, John E.},
	title = {Probability and statistics for engineers /},
	publisher = {Prentice Hall,},
	year = {�1990.},
	address = {Englewood Cliffs, N.J. :},
	edition = {4th ed.},
	url = {http://www.gbv.de/dms/bowker/toc/9780137127610.pdf}
}