00422n   a2200133 a 4500000002100000001000700021005001700028082002400045100001600069245013400085250001600219260004100235300001200276B B                 01459420220201182700.0  a650.01513bP2;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