002810000a22001210004500060000800000082001600008100002200024245003300046260004600079260000900125300000800134650001700142  a100  a330.028 KLE  aKlein, Lawrence R  aIntroduction to econometrics  aNewdelhi, Prentice- Hall of India Pvt Ltd  c1965  a280  aeconometrics