00322nam a2200145Ia 4500020001500000082002300015100002300038245002300061250000800084260003000092300002800122500001600150500000500166700000500171  a1555444865  a518.5425bSa252.SL  aSAS Institute Inc.  aSAS/LAB softwareb  a1st  aNorth CarolinabSASc1992  axiv, 291p. Bibl. Index.  a"Version 6"  a  a