000 00300nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aChalmer (James A) and Leonard (Fred H)
245 0 _aEconomic Priniples
260 _b"Macinllan, New York"
260 _c1971
365 _b81.35
942 _cBK
999 _c201423
_d201423