000			00447nam a22001817a 4500
003			CEME
005			20210628203158.0
008			210122b xxu||||| |||| 00| 0 eng d
040			_c.
082			_a519.52 COC
100			_aCochran, William G _9158
245			_aSampling techniques
250			_a3RD
260			_aNEW YORK _bNATIONAL BOOK FOUNDATION _c2007
300			_aXVI,428 P
650			_aSAMPLING TECHNIQUES _963794
942			_cBK _2ddc
999			_c572509 _d572509