000 00340nam a22001214a 4500
082 _a519.52 HAN
100 _aHasen,Morris H
245 1 _aSample Survey Methods and Theory Vol 2 : Theory
260 _aNew York:
_bJohn Wiley and Sons,Inc,
_c1953
300 _axiii;332p.:
700 _aHurwiitz,William N and Madow,William G
942 _cBK
999 _c502190
_d502190