@book{9078,
	author = {Pratt, Philip J.,},
	title = {The concepts of database management /},
	publisher = {Course Technology Cengage  Learning,},
	year = {c2008.},
	address = {Boston, Mass:},
	edition = {6th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/fy0803/2008273009.html}
}