@book{136885,
	author = {Havill, Jessen, },
	title = {Discovering computer science : },
	publisher = {CRC Press, Taylor & Francis Group , },
	year = {2016},
	series = {Chapman & Hall/CRC textbooks in computing ; 15},
	address = {Boca Raton, Florida : },
	note = {Includes bibliographical references (pages 709-712) and index.}
}