000			00385nam a2200145Ia 4500
008			170101s2016 xx 000 0 und d
020			_a9780070263512
082			_a620,DAS
100			_aDas, N.G,
245		0	_aStatistical methods Vol 2 Das, N.G
260			_aNew Delhi _bTata McGraw Hill _c2016
300			_bill. _c24 cm
650			_aEngineering & allied operations
942			_2ddc _cBK
999			_c434 _d434