000 nam a22 7a 4500
999 _c106839
_d106838
005 20210810144132.0
008 210308b ||||| |||| 00| 0 eng d
020 _a9789352695911
080 _a57.087.1
_bSUS/B
100 _aSushil Kumar, Upadhyay
245 _aBiostatistics and epidemiology
260 _aNew Delhi
_bRandom
_c2020
300 _aviii,316p.
653 _aEpidemology- statistical methods
653 _aStatistics
942 _cBK