00334nam a2200145Ia 4500020001500000082002300015100002300038245004200061250000800103260003000111300002100141500001600162500000500178700000500183  a1555443699  a518.5425bSa252.SA  aSAS Institute Inc.  aSAS/AF software busage and reference  a1st  aNorth CarolinabSASc1989  axxx, 245p. Index  a"Version 6"  a  a