00653nam a2200217 a 450000500170000000800410001701000140005802000260007203500130009803700150011104000180012608200120014410000220015624500420017826000320022027000890025230000230034150000200036465000210038465000300040520090827154727.0070919s2007 ii b 000 0 eng  aENG-94938 a9789380000381c100.00 aEN-78471 bDBAD / PUB adplbEnglish  a628.161 aEdison Raj, C.L.  aWater analysis /cby C.L. Edison Raj  aChennai bThe Parkar c2007 a293, Ahamed Complex, 2nd Floor, Royapettah High Road, Royapettah, bChennai e600014 a144p. c22cm(pbk)  aIncludes index  aWater xAnalysis aWater qualityxEvaluation