@book{40933,
	author = {Luers, Tom. and Atwood, Timothy.},
	title = {Teach yourself PL/SQL in 21 days /},
	publisher = {Sams Pub.,},
	year = {c1997.},
	address = {Indianapolis, Ind. :},
	edition = {1st ed.},
	note = {Includes index.}
}