000 00291nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSeth (M.L
245 0 _aPrinciples of Economics Ed.19
260 _bLakshmi Narain general Agra.
260 _c1982-83
365 _b30.1
942 _cBK
999 _c210433
_d210433