000 00290nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 450.02
100 _aN.G. das
245 _aStastical methods combrned vol. 1 and 4
_cN.G. das
260 _aNew Delhi
_bMcgraw- Hill
_c2012
300 _a907
999 _c2621
_d2621