000			00322nam a2200121 4500
082			_a519.52 _bKAL.I
100			_aKalton, Graham
245			_aIntroduction to survey sampling / _cby Graham Kalton
260			_aNew Delhi : _bSage Publications, _c1989.
300			_a96p. :
650			_aSurvey sampling
942			_cBK _2ddc
999			_c289333 _d289333