@book{6494,
	author = {Whitten, Jaffrey L.; Bentley ,Lonnie D.; Dittman, Kevin C.},
	title = {Systems Analysis and Design Methods},
	publisher = {MC Graw-Hill},
	year = {,2000.},
	address = {Boston:},
	edition = {5th},
	note = {Includes Index}
}