000 00306nam a2200145Ia 4500
008 170324s9999 xx 000 0 und d
082 _a330
100 _a"Sankaran, S."
245 0 _aPrinciples of economics
260 _c1900
365 _b0.00
700 _aRaymond E
700 _aSpier
942 _cBK
999 _c1956
_d1956