000 00277nam a2200109Ia 4500
008 210107s9999 xx 000 0 und d
100 _aChaudhuri, Arijit
245 0 _aEssentials of survey sampling
260 _aNew Delhi
_bPHI Learning Pvt. Ltd.
300 _a242
942 _cBK
999 _c11577
_d11577