00631nam a2200181Ia 4500003000600000005001700006008004100023020001500064040004900079082001700128100002300145245004400168260002300212500005100235942001200286952013400298999001700432NORSU20240813023100.0240220s9999    xx            000 0 und d  a0071139087  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a628.0154 Sa9  aSawyer,  Clair  N. 0aChemistry for environmental engineering  bMcGraw-Hillcc1994  aIncludes bibliographical references and index.  cBK2ddc  00102ddc4070aNORSU-MCIIbNORSU-MCIIcCIRCd2024-02-20i24453l0o628.0154 Sa9pNORSU000006126r2024-02-20tc1w2024-02-20yBK  c24678d24678