000 00260nam a2200121Ia 4500
100 _aDewett & verma
942 _cBK
245 _aElementary economics
260 _aNew Delhi
_bS Chand
_c1986
082 _a330
_bDev/Var
300 _ax,166
546 _aEnglish
999 _c335022
_d335022
041 _aeng