000 00419nam a2200193Ia 4500
001 2331
005 20250221142753.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a852261217
100 _aCochran, William G
245 0 _aSampling techniques
250 _a3
260 _aNew Delhi
260 _bWiley Eastern
260 _c1977
300 _axvi, 428p.
650 _aStatistics
942 _cBK
999 _c18508
_d18508