000 00399nam a2200169Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
020 _cRS35
040 _e24827
_aMAIN
041 _aEnglish
082 _a519.52 C643S
100 _aCochran, William G
245 0 _aSampling techniques
250 _a3rd ed.
260 _aNew Delhi
_bWiley Eastern
_c1977
300 _axvi, 426 p.
942 _cBK
999 _c47799
_d47799