000 00315nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a33:65.012.122
_bBAU
100 _aBAUMOL, William J
245 0 _aEconomic theory and operation analysis
250 _aEd.2
260 _aDelhi
_bPrentice Hall
_c1968
942 _cBK
999 _c20914
_d20914