00312nam a2200145Ia 4500020001500000082002300015100002300038245001900061250000800080260003000088300002200118500001600140500000500156700000500161  a1555444105  a518.5425bSa252.SL  aSAS Institute Inc.  aSAS languageb  a1st  aNorth CarolinabSASc1990  axvi, 124p. Index.  a"Version 6"  a  a