@book{6739,
	author = {Louden, Kenneth C.},
	title = {Compiler construction :},
	publisher = {Cengage Learning,},
	year = {1997.},
	address = {New Delhi},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0534939724/chopaconline-20}
}