000 00513nam a2200169Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a311.2
_bI39N
100 _aSingh, M P
110 _aIndia. National Sample Survey Office
245 0 _aNSS
_bcomparison of some ratio cum product estimatore
_cM P Singh
260 _aCalcutta
_bThe Author
_c1968
300 _a10p.
440 _aTechnical paper series; 2
650 _aSampling (Statistics); India-Statistics
942 _cBKS
999 _c36023
_d36023