000 00344nam a2200133 4500
020 _a9788170005520
082 1 4 _a020.024 519
_bVAU/S
100 1 _aVaughan, Liwen .
245 1 0 _aStatistical methods for the information professional /
260 _aNew Delhi :
_bEss Ess.
300 _aNULL ;
650 0 _aStatistical methods
942 _cBK
999 _c45568
_d45568