00470nam a22001457a 4500020001700000082002100017100001500038245003600053260004100089300002000130500010400150650002400254650002500278650002100303  a978810549311  a001.422  bGUP/S  aGupta, S P  aStatistical methods/cS P Gupta  aNew Delhi:bS Chand and sons;c2012.  a1425p. ;b23cm.  aContains besides theory, about 1000 fully solved illustrations and about 1300 problems with answers  aStatistical Methods  aResearch Methadology  aResearch Methods