@book{3623,
	author = {Sebesta Robert W},
	title = {Concepts of programming languages /},
	publisher = {Pearson Education },
	year = {2009},
	address = {New Delhi},
	edition = {8th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/8131721655/chopaconline-20}
}