000 00420nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e247375
_aMAIN
041 _aEnglish
082 _a519.2 D497S
100 _aDevki Nandan
245 0 _aSome contributions to estimation of population parameters with unequal probability sampling under various sampling desig
260 _c2017
300 _a130 p.
942 _cTH
999 _c127740
_d127740