00513nam a2200181 a 450000500170000002000150001708200200003210000160005224500480006826000260011630000150014269000380015770000170019596400250021299700120023799900170024995200650026620251203090730.0  a8121900069  a330.015195bNAG  aNagar, A.L.  aStatistical methods of econometric analysis  aDelhibS. Chandc1987  a198p, 22cm  aEconometrics-Statisitical methods  aSharma, P.D.  bENGc100de010fg_  a21249 C  c18010d18010  00104070aPUbPUd1998-12-16l0o330.015195 NAGp21249yBK