000 00484nam a2200193Ia 4500
008 251008s9999 xx 000 0 und d
020 _a97806734659900
041 _aEnglish
082 _a33 RUF
100 _aRuffin (Roy J)
245 0 _aPrinciples of Economics
250 _a5
260 _bHarper Collins College Publishers
_aNew York
_c1993
300 _bHard Back
_a850+31
563 _aHard Back
650 _a Economics
700 _aGregory (Paul R)
942 _cBK
999 _c193100
_d193100