000 00286nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aM.L. SETH
245 0 _aPRINCIPLES OF ECONOMICS (MICRO AND MACRO ECONOMICS)
260 _bNil
260 _c1978
365 _b95.00
942 _cBK
999 _c161971
_d161971