000 00260nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJ P Gupta & others
245 0 _aVittiye prabandh
260 _aNew Delhi
_bR Chand
_c1989
650 _aEconomics
942 _cBK
999 _c7775
_d7775