000 00320nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _aCHO-P6
_b330
100 _aChopra, P N
245 0 _aPrinciples of economics
250 _a6
260 _a New Delhi
_bKalyani Publishers
_c1996
650 _aEconomics
942 _cBK
999 _c38724
_d38724