00355nam a2200145Ia 4500020001500000082002300015100002300038245006100061250000800122260003000130300002300160500001600183500000500199700000500204  a1555445624  a518.5425bSa252.SC  aSAS Institute Inc.  aSAS companion for the Microsoft Windows NT environmentb  a1st  aNorth CarolinabSASc1993  axxiv, 382p. Index.  a"Version 6"  a  a