000 00301nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aAgarwala, S K
245 0 _aEconomic systems & micro economic theory
250 _a4th ed
260 _bGalgotia Pub
_aDelhi
_c1997
300 _a306p p.
942 _cBK
999 _c1733
_d1733