000 00286nam a2200121Ia 4500
001 104028
008 170722s9999 xx 000 0 und d
100 _aRay, Nc
245 _aIntroduction to microeconomics /
260 _bMacmillan
_c1975
300 _aXII+ 436
_c22 cm.
942 _cGEN
999 _c10372
_d10372