000 00345nam a2200133Ia 4500
008 161001s2009 xx 000 0 und d
082 _a636.002 12 K98T
100 _aKushwaha,K.S
245 _aTheory of samole surveys and statical decisions
260 _aNew Delhi
_bNIPA
_c2009
300 _a343p.
650 _aSamole surveys
942 _2ddc
_cC
999 _c4356
_d4356