000 00294nam a2200121Ia 4500
008 230223s9999 xx 000 0 und d
082 _a07/2015
100 _aAkash Singh
245 0 _aCentre For Observational Studies, New Delhi
260 _c2015
502 _cProf.Rajiv Kacker
942 _cTH
999 _c22847
_d22847