000 00448nam a22001937a 4500
999 _c60419
_d60419
005 20200629170339.0
008 200629b ||||| |||| 00| 0 eng d
020 _a5030008519
082 _a628.16 B41W
100 _aBelan, F.
245 _aWater Treatment
260 _aMoscow
_bMir Publishers
_c1981
300 _aP.232
650 _bBoiler
650 _bEntrainment
650 _bClarification
650 _bDeferrization
942 _cDBK