O'Rourke, Norm A step-by-step approach to using SAS for univariate & multivariate statistics / Norm O'Rourke,Larry Hatcher [and] Edward J.Stepanski - 2nd.ed. - North Carolina John Wiley & Sons, 2005. - xviii; 514p. : ill.; 28cm. Includes index ISBN: 0471469440 Subjects--Topical Terms: Multivariate analysis SAS(computer file)