00410n   a2200133 a 4500000002100000001000700021005001700028082002000045100001600065245013500081250000800216260004000224300001200264B B                 01497520220201183006.0  a519.5bP2;4 MAT  aGupta, S.P.  aStatistical Methodsb(for B.Com (Hons) Ist yr .B.A. (Hons) Economics of Delhi University and Universities having similar syllabus)  a4th  aNew DelhibSultan Chand &Sonsc2002  a713,xix