000			00365nam a2200157Ia 4500
008			110411s9999 xx 000 0 und d
020			_a0673994910
040			_aUMI
082			_b339 RUF
100			_aRuffin,Roy J.
245			_aPrinciples of macroeconomics
250			_a6
260			_bAddison-Wesley Educational Publishers
260			_c1999
300			_a408
999			_c1032 _d1032