00418n   a2200133 a 4500000002100000001000700021005001700028082002000045100001600065245013400081250001600215260004100231300001200272B B                 01459220220201182658.0  a519.5bP2;9 COM  aGupta, S.P.  aStatistical methodsb(for B.Com(Hons) Ist yr .B.A. )Hons) Economics of Delhi University and Universities having similar syllabus)  aRevised 4th  aNew DelhibSultan Chnad & Sonsc2002  a713,xix