000 00294nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aBilas and Wallace
245 0 _aProblems in micro economics
260 _bTata Mcgraw Hill publishers
260 _c1971
365 _b24.00
942 _cBK
999 _c205282
_d205282