00334nam a2200121 a 450000500170000008200180001710000190003524500620005425000080011626000460012430000250017063000170019520251202164230.0  a330.028,bMAD  aMadnani G.M.K.  aIntroduction to econometricsbprinciples and applications  a3RD  aBombaybOxford & IBH Publishing Co.c1986  axii,438p.c24cm.bPB  aEconometrics