ISBN 9780470388044 books & textbook
SAS System for Linear Models, 4e + Linear Models in Statistics, 2e Set
Littell, Ramon Stroup, Walter W. Freund, Rudolf Rencher, Alvin C. Schaalje, G. Bruce
Wiley-Interscience /2008-03-14 Paperback / 1184 Pages
isbn-10: 0470388048 / isbn-13: 9780470388044