000 00266nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aM L Seth
245 0 _aPrinciples of economics
260 _aAgra
_bLaxmi Narain Aggarwal
_c1975
650 _aEconomics
942 _cBK
999 _c2676
_d2676