00458nam a2200169 a 450000500170000008200170001710000200003424500620005425000080011626000300012430000270015463000140018163000230019563000270021863000190024563000240026420251203091130.0  a330.028bMAD  aMadnani, G.M.K.  aIntroduction to econometricsbprinciples and applications  a3rd  aDelhibOxford & IBHc1986  axii,439 p.b22 cm.cPB  aEconomics  aStatistical Theory  aEconometric Principles  aEquation Model  aErrors In Variables