000 00422nam a2200133Ia 4500
008 231101s9999 xx 000 0 und d
082 _a519.5
_bVAU
100 _aVaughan, Liwen
245 0 _aStatistical methods for the information professional: a practical, painless approach to understanding, using, and
260 _bEss Ess
_aNew Delhi
_c2009
300 _axxi, 209p. p.
650 _aCommercial statistics
942 _cBK
999 _c7647
_d7647