000 00318nam a2200133Ia 4500
008 210901s1971 xx 000 0 eng d
082 _a330.31 BIL
100 _aBilas, R.A.
245 0 _aProblems in microeconomics
260 _aLondon
_bMcGraw Hill
_c1971
300 _a256p.
650 _aEconomics
942 _2ddc
_cBK
999 _c8455
_d8455