000 00343nam a2200121Ia 4500
008 220214s9999 xx 000 0 und d
245 0 _aMargin Quarterly
260 _bNational Council of Applied Economic Research
_aNew Delhi
310 _aQ
500 _aEnding Volume & Year: 4, 1971
500 _aStarting Volume & Year: 1, 1969
942 _cBJ
999 _c3424
_d3424