00401nam a2200169 a 450000100080000000500110000800800410001910000150006024500310007526000400010630000100014665300150015665300080017170000200017970000150019970000170021411107481996-08-29       1976    bl uuuu      00u1 u    #d1 aBARR, A.J.  aA unser,s guide to SAS 76.  aNorth Carolina: SAS Institutec1976  a329p.  aCOMPUTACAO  aSAS1 aGOODNIGHT, J.H.1 aSALL, J.P.1 aHELWIN, J.T.