000 003660000a22001450004500
060 _a100
082 _a519.52 RAJ
100 _aRaj, Des
245 _aDesign of sample surveys
260 _aNew York, Mc Graw- Hill Book Company Inc
260 _c1972
300 _a390
650 _aStatistics/ Samplling survey/ Probability/ Agricultural survey
942 _cBK
999 _c219637
_d219637