000 00464 a2200193 4500
999 _c145
_d145
003 63
005 20220906184531.0
020 _a0443019320
060 _aWA 105
100 _aBarker, D.J.P.
_aBennett, F.J.
_94060
245 _aPractical epidemiology
250 _a2nd
260 _aSingapore
_bChurchill livingstone
_c1976
300 _a180p.
500 _aBook
546 _aEng.
856 _uhttp://nhrc.gov.np/contact/
_yVisit NHRC Library
942 _2NLM
_cBK