000 00539nam a22001817a 4500
003 USJPLib
008 181211b xxu||||| |||| 00| 0 eng d
020 _a0853349037
041 _aEng.
082 _a628.16
_bDEV
100 _aLewis, W. M.
_eed.
_980975
245 _aDevelopments in water treatment - 2
260 _aLondon
_bApplied Science publishers
_c1980
300 _axii,228 p.
_bill.
_c23 cm
500 _aCopy price USD 9.80 (1 USD = LKR 178.13 as at 16.11.2018)
650 _aWater - purification
_981495
942 _2ddc
_cLM
999 _c154876
_d154876