000 00519cam a2200181ua 4500
008 120330n2009 ii |||gr||||Z||||||eng
020 _a9780750668439
082 _a628.1
_bRAT
100 _aRatnayaka, Don D ,
_eAuthor.,
245 _aTwort`s water supply
_cby Don D Ratnayaka
250 _a6th ed.
260 _aOxford
_bElsevier
_c2009
300 _axxxii,711p.:
_c25cm.
653 _aSanitary & municipal engineering
700 _abrandt, Malcolm J,
_eAuthor.
700 _aJohnson, K Michael,
_eAuthor.
942 _cBK
999 _c9469
_d9469