000			00446nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a519.52 _bCOC-S
100			_aCochran, William G
245		0	_aSampling Techniques
260			_bWiley Eastern Private Limited _aNew Delhi _c1963
300			_a413p.
630			_xgeneral stack
650			_aScience _vProbabilities&applied science _xGeneral principles of mathematicsMathematics
942			_cBOOK
999			_c79391 _d79391