000 00325nam a2200133Ia 4500
008 221001s1971 xx 000 0 eng d
082 _a338.5 BIL
100 _aBilas, Richard A.
245 0 _aMicroeconomic theory
250 _a2nd ed.
260 _aNew York
_bMcGraw-Hill
_c1971
300 _axiii, 362p.
942 _2ddc
_cBK
999 _c13907
_d13907