000 00262nam a2200109Ia 4500
008 160710s1979 xx 000 0 und d
100 _aBILAS, R A V
245 _aPROBLEMS IN MICROECONOMOCS
260 _bTATA MCGRAW-HILL
_c1979
300 _a254
942 _2ddc
_cB
999 _c43834
_d43834