000 00282nam a2200121Ia 4500
008 090707b ii f a fnsan d
082 _a330 L65I
100 _aLipsey, R.G
_915831
245 _aIntroduection to Positiv Economics
260 _c1972.
300 _a740p.
942 _cBK
999 _c11169
_d11169