| 000 | 00387nam a22001217a 4500 | ||
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| 005 | 20220519114549.0 | ||
| 008 | 110224t xxu||||| |||| 00| 0 eng d | ||
| 100 |
_aUsha, M.S. _93236 |
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| 245 | _aSampling schemes providing unbiased ratio and regression estimators | ||
| 260 |
_aThiruvananthapuram _bDept of statistics, University of Kerala _c1993 |
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| 653 | _aMSc Project | ||
| 942 |
_2ddc _cBK |
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| 999 |
_c274305 _d274305 |
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