@book{62188,
	author = {Kroenke, David M.},
	title = {Database concepts},
	publisher = {Prentice-Hall of India,},
	year = {c2003.},
	address = {New Delhi :},
	url = {http://www.amazon.com/Database-Concepts-David-Auer-Kroenke/dp/B001ECLWFU/ref=sr_1_1?s=books&ie=UTF8&qid=1418637759&sr=1-1&keywords=8120322320}
}