000 00644nam a2200193 a 4500
003 0
005 20250404134412.0
008 071126s19uu xx 00 eng d
050 _aPHS TD 695
_b.S26 2007
100 _aSantos, Rodson Jacob L.
245 _aPurification method and water quality /
_cRodson Jacob L. Santos.
260 _aLas PiƱas City, Philippines :
_bSouthville International School and Colleges,
_c2007.
300 _a66 pages :
_billustrations ;
_c28 cm.
504 _aIncludes bibliographical references.
650 _aWater
_xPurification.
650 _aWater quality.
650 _aWater
_xAnalysis.
942 _2lcc
_cPASS
999 _c97883
_d97883