000 00443nam a22001817a 4500
999 _c148887
_d148886
005 20201117120641.0
008 201117b ||||| |||| 00| 0 eng d
020 _a0-443-01932-0
041 _aEN
082 _223
_a614.4
_bBAR
100 _aBARKER, D.J.P.
245 _aPractical epidemiology
260 _aEdinburgh
_bELBS/Churchill Livingstone
_c1976.
300 _a180 p.
500 _aIncludes index.
509 _aNS
942 _cS