00349nam a2200133 a 450000500170000002000150001708200200003210000160005210000170006824500480008526000360013330000290016963000170019820251203091055.0  a8121900069  a330.015195bNAG  aNagar, A.L.  aSharma, P.D.  aStatistical methods of econometric analysis  aNew DelhibS. Chand & Co.c1987  aviii, 198 p.b22 cm.cHB  aEconometrics