000 00458nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a000SA.5
_bP297
100 _aPathak P K
245 _aSome contributions to the theory of sampling
260 _aCalcutta
_bIndian Statistical Institute
_c1961
300 _a144p.
440 _aISI Ph D Thesis series ; no.5
650 _aSampling theory
942 _cBK
999 _c51261
_d51261