2 5.25 discs in pocket attached to inside of front cover.
Learning SAS : a computer handbook for econometrics : a guide to programming for Griffiths/Hill/Judge, Learning and practicing econometrics, and Judge/Hill/Lütkepohl/Lee, Introduction to the theory an by R. Carter Hill. ISBN 047158553X. Published by Wiley in 1993. Publication and catalogue information, links to buy online and reader comments.