000 00482nam a2200205Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a660
082 _bPOW/WA
100 _aPowel S.T
100 _eAuthor
245 _aWater conditioning for industry
260 _aNewYork
260 _bMc Graw Hill Book company
260 _c1954
300 _a547 Pages
365 _aUSD.30.50
650 _aChemical technology
942 _cBK
999 _c228211
_d228211