@book{4013,
	author = {Doke, E. Reed and Hardgrave, Bill C.},
	title = {An introduction to object COBOL /},
	publisher = {Wiley,},
	year = {c1998.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/description/wiley031/97013432.html}
}