000 00642nam a2200193 a 4500
003 0
005 20250210085838.0
008 130123s19uu xx 00 eng d
050 _aPHS TD 427
_b.C545 2012
100 _aChoi, A Young.
245 _aUse of Chitosan as flocculant /
_cA Young Choi.
260 _aLas PiƱas City, Philippines :
_bSouthville International School and Colleges,
_c2012.
300 _a49 pages :
_billustrations ;
_c28 cm.
504 _aIncludes bibliographical references.
650 _aChitosan
_xUsage.
650 _aFlocculants
_xAnalysis.
650 _aWater purification
_xChemical methods.
942 _2lcc
_cPASS
999 _c98827
_d98827