000 00310nam a2200121Ia 4500
008 221118b |||||||| |||| 00| 0 eng d
040 _cBGL
100 _aDhingra, I.C.
245 0 _aEconomic systems and micro economic theory
260 _aNew Delhi
_bSultan chand & sons
_c2005
300 _a568p
942 _cBB
999 _c39116
_d39116