000 00388nam a2200145Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a311.2
_bI39N
110 _aIndia. National Sample Survey Office
245 0 _aNSS
260 _aDelhi
_bController of Publications
_c[19-?]
300 _axxii, 111p.
650 _aSampling (Statistics)
942 _cBKS
999 _c37874
_d37874