000 00456nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a330.4
_bIn61(151)
100 _aHumphreys Charles P
245 _aCost of sampale survey designs
260 _aWashington, D.C.
_bWorld Bank
300 _aIRL
440 _aWorld Bank Reprint Series: Number 151
650 _aWorld Bank Reprint Series
942 _cBK
999 _c83808
_d83808