000 00396nam a2200169Ia 4500
999 _c19703
_d19703
082 _a519.52 DES-;
100 _aDes Raj
245 0 _aSampling theory
260 _aNew York
_bMcGraw-Hill
_c1968
300 _a302p.
504 _aIncludes index
650 _aStatistics
650 _aMathematical statistics
650 _aSampling (Statistics)
650 _aScientific surveys
942 _cBK