000 00462nam a22001817a 4500
999 _c20371
_d20371
005 20190713143552.0
008 180420b ||||| |||| 00| 0 eng d
041 _aeng
082 _a621.194 B4102w
100 _aBelan, F. I.
245 _aWater treatment
_cF. I. Belan
260 _aMoscow
_bMir Publishers
_c1985
300 _a232p.
650 _aFeed
_xWater purification
650 _aWater
_xPurification
650 _aSewage
_xPurification
942 _cDB