000			00496nam a22001937a 4500
003			OSt
005			20131216114257.0
008			101123t xxu||||| |||| 00| 0 eng d
020			_a9788126515240
040			_cCLUOS
082			_221 _a001.43 _bCOS
100			_aCochran, William G.
245			_aSampling Techniques _cWilliam G. Cochran
250			_a3rd ed.
260			_aNew York: _bJohn Willy & Sons; _c1999.
300			_axvi; 428p. _bill. ; _c20cm.
500			_aInclude Index
942			_cBK _2ddc
999			_c17 _d17