@book{18541,
	author = {International Business Machines Corporation.},
	title = {Business systems planning :},
	publisher = {International Business Machines Corporation,},
	year = {c1984.},
	address = {White Plains, N.Y. (1133 Westchester Ave., White Plains, NY 10604) :},
	edition = {4th ed.},
	note = {"GE20-0527-4."--Cover.},
	url = {http://www.archive.org/details/businesssystemsp00inte}
}