000 00290nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aDennis Robertson
245 0 _a"Leatures on economic principles vol.1,2&3"
260 _bAsia pub
260 _c1961
365 _b15.00
942 _cBK
999 _c198414
_d198414