000 00290nam a2200121Ia 4500
020 _a0852269102
100 _aDaroga Singh
245 _aTheory and Analysis of Sample Survey Designs
260 _c1986
_bWiley Eastern
_aNew Delhi
300 _axi+380
700 _aChaudhary FS
942 _cBK
999 _c14298
_d14298