000			004550000a22001930004500
245			_aElementary survey sampling
100			_aScheaffer, Richard L.
100			_aMendenhall, William
100			_aOtt, Lyman
250			_a4th ed.
260			_aBelmont _bDuxbury _c1990
300			_ax, 390 p.
020			_a053492185X
080			_a519.243 _bS4
650			_aMATHEMATICAL TECHNIQUES
650			_aSAMPLING
041			_aEN
942			_cBK _02
999			_c70919 _d70919