000			00415nam a2200169Ia 4500
008			990630s1963||||xx |||||||||||||| ||eng||
041			_aeng
082			_a519.52 _bCOC
100			_aCochran, William G. _eAU
245		0	_aSampling Techniques
250			_a2nd
260			_aNew York : _bJohn Wiley, _cc1963
300			_aXVII, 413 p. _b: ill
504			_aNN
650			_aSampling Statistics
942			_cBOO
999			_c415464 _d415464