00644nam a2200181Ia 4500003000600000005001700006008004100023020001800064040004900082082002100131100000600152245005600158260002500214500005100239942001200290952014300302999001700445NORSU20240813025012.0240220s9999    xx            000 0 und d  a9781680946475  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a628.1 ɪl61 2017  a- 0aɪllustrated handbook of water wastewater treatment  b3G E-LearningcC2017  aIncludes bibliographical references and index.  cBK2ddc  00102ddc4070aNORSU-MCIIbNORSU-MCIIcCIRCd2024-02-20i44921l0oRes. 628.1 ɪl61 2017pNORSU000000307r2024-02-20tc1w2024-02-20yBK  c24683d24683