@book{4573,
	author = {Haeussler, Ernest F. and Paul, Richard S.,},
	title = {Introductory mathematical analysis for students of business and economics /},
	publisher = {Reston Pub. Co.,},
	year = {c1980.},
	address = {Reston, Va. :},
	edition = {3d ed.},
	note = {Includes index.}
}