000 00308nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aAVTAR SINGH AND GUPTA
245 _aSIMPLE BOOK OF ECONOMIC THEORY
260 _bSurjeet.n.delhi
_c1972
300 _a366
650 _aECONOMICS
_bB.A.
942 _2ddc
_cBK
999 _c11703
_d11703