@book{3263,
	author = {Pandey, Adesh K.},
	title = {An Introduction To Automata Theory & Formal Languages },
	publisher = {S.K Kataria & Sons },
	year = {2012.},
	address = {New Delhi},
	url = {http://www.amazon.com/exec/obidos/ASIN/8189757148/chopaconline-20}
}