000 00323nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aDisinfection of water : Iodine methods
260 _aLondon
260 _c1956
300 _a20 p.
440 _aChilean Iodine Educational Bur
901 _pS2220
942 _cB
_2udc
999 _c120092
_d120092