00277nam a2200109Ia 4500008004100000082001700041100002200058245002900080250000600109260003500115650001700150220204s9999    xx            000 0 und d  a330.115bKLE  aKLEIN, Lawrence R 0aTextbook of econometrics  a2  aNew DelhibPrentice Hallc1975  aEconometrics