Tilanus, Erik W. Working with the SAS system / by Erik W. Tilanus ; [translated from Dutch by Paul O'Brien] - Cary, N.C. : SAS Institute, 1994 - xii, 572 p. : ill. ; 24 cm. Includes index ISBN: 1555446450 (pbk.) hadiah Subjects--Uniform Titles: SAS (Computer file) Subjects--Topical Terms: Mathematical statistics--Data processing