000 00243nam a2200121Ia 4500
654 _aCIVI
100 _aSavellw, L.
245 _aHypochlorination Of Water.
260 _bMAW
_c1934
082 _bSAV
300 _a288p.
999 _c24767
_d24767
300 _c23 cm.
655 _aC-12
041 _aeng
546 _aText in English