000 00408nam a2200157Ia 4500
008 170101s1969 xx 000 0 und d
082 _a389.6 IS:4905
100 _aIndian Standards Institution
245 0 _aMethod for random sampling
260 _bNew Delhi
_c1969
300 _a33p
440 _aIS: 4905--1968
650 _aSAMPLING (STATISTICS)
653 _aSAMPLING (STATISTICS)
942 _2ddc
_cB
999 _c68165
_d68165