000 00279nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aLynn (Robert A)
245 0 _aBasic economic Principles. Ed.4
260 _bM.H (I.S.E)
260 _c1981
365 _b98.5
942 _cBK
999 _c210946
_d210946