00000nam a2200000 a 4500 20251219155920.0 9783030801489 330.15195 BAL Baltagi, Badi H _ Econometrics _ 6th ed. Switzerland Springer Nature 2021 xxi, 484 p. 22 cm. HB Includes index. _ Econometrics Statistical Concepts _ _ _ 231206 313426 313426 0 0 0 0 PU PU 2025-02-22 4728.67 0 330.15195 BAL 231206 BK