@book{1137,
	author = {LIND, D. A. and MARCHAL, W. G & WATHEN, S.A.},
	title = {Statistical Techniques in Business & Economics.},
	publisher = {Mcgraw- Hill  Irwin,},
	year = {2010.},
	address = {New York,},
	edition = {14th Ed.}
}
