@book{84,
	author = {Anderson, David R., Williams, Thomas A., Sweeney, Dennis J., Camm, Jeffrey D., Cochran, James J., Fry, Michael J., Ohlmann, Jeffrey W. and Anderson, David R., Williams, Thomas A., Sweeney, Dennis J., Camm, Jeffrey D., Cochran, James J., Fry, Michael J., Ohlmann, Jeffrey W.},
	title = {An Introduction to management science: },
	note = {Includes index.}
}