000 004830000a22002050004500
008 151218t1974 xxu||||| |||| 00| 0 eng d
020 _a071313318X
041 _aeng
080 _a628.1
_bT8
942 _cBK
100 _aTwort, A.C.
100 _aHoather, R.C.
100 _aLaw, F.M.
245 _aWater supply
250 _a2nd ed.
260 _aLondon
_bEdward Arnold
_c1974
300 _a478p. : ill., 22 plates
500 _aIndex included
650 _aWATER SUPPLY
999 _c127533
_d127533