000 00371nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.973
_bSi583
100 _aSilk L S
245 _aResearch revolution
260 _aLondon
_bMcGraw-Hill
_c1960
300 _axii,244p.
650 _aEconomic policy
942 _cBK
999 _c45244
_d45244