000 00501nam a2200205Ia 4500
001 004868
008 141222s9999 xx 000 0 und d
040 _aDB/INS
041 0 _aeng
084 _aOPS-4
245 1 0 _aFluoride determinations in water
245 1 0 _cPan American Health Organization, World Health Organization
260 _aWashington
260 _bOMS
260 _bOPS
260 _c1968
300 _a86
650 1 _aAnĂ¡lisis del agua
710 2 _aWorld Health Organization
999 _c14291
_d14291