000 00425nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a330 D13
100 _a"Dwivedi, D N "
245 0 _aPrinciples of Economics
260 _aNew Delhi
260 _b Vani Educational
260 _c2000
365 _b550
942 _cBK
999 _c114513
_d114513