000 00453cam a22001337a 4500
008 180718b1957 xxu||||| |||| 00| 0 eng d
082 _aV442x42 Un3
245 _aBacteriological examination of water supplies
_cby Ministry of Health
260 _aLondon
_bHer Mjesty's Stationery Office
_c1957
300 _aviii,52p.
500 _aReport on public health and medical subjects no.71
650 _aWater -- Microbiology
700 _aU.K.Ministry of Health
999 _c417046
_d417046