000 00327nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aISI
245 0 _aIndian Standard Methods for Determination of Sample Size to Estimate the Average
260 _aNew Delhi
_bIndian Standard Institution
_c1970
300 _a20 p
942 _2ddc
999 _c38739
_d38739