000 00428nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a393-09931-8
100 _aWalters A.A
245 _aIntroduction to econometrics
260 _aNew York
_bW.W Norton
_c1970
300 _a377p
650 _aEconometrics
999 _c9079
_d9079