000 00470cam a22001457a 4500
008 180718b1972 xxu||||| |||| 00| 0 eng d
082 _aV4 Un3
245 _aAnalysis of raw, potable and waste waters
_cby Deparment of the Environment
260 _aLondon
_bHer Majesty's Sattionary Office
_c1972
500 _aChairman : A.Key
650 _aWater --Analysis.
650 _aSewage --Analysis
700 _aU.K. Deparment of the Environment
700 _aKey,A ( chairman)
999 _c413462
_d413462