00337nam a2200145Ia 4500020001500000082002300015100002300038245004400061250000800105260003000113300002200143500001600165500000500181700000500186  a1555444555  a518.5425bSa252.SC  aSAS Institute Inc.  aSAS/CALC software busage and reference  a1st  aNorth CarolinabSASc1991  axvi, 679p. Index.  a"Version 6"  a  a