000 00345nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aD6:7
_bPOW;1954
100 _aPowell, S T.
245 _aWater Conditioning for Industry /
_b
260 _bMcGRAW-HILL BOOK CO. ,
_aLondon :
_c1954
300 _a548p :
650 _aHygiene
942 _2cc
_cBK
999 _c12885
_d12885