00583nam a2200181Ia 4500003000600000005001700006008004100023020001500064040004900079082001700128100002100145245002600166260002300192500002000215942001200235952013700247999001700384NORSU20240813014748.0240220s9999    xx            000 0 und d  a0071169962  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a628 En3 2000  aEnger,  Eldon D. 0aEnvironmental science  bMcGraw-Hillcc2000  aIncludes index.  cBK2ddc  00102ddc4070aNORSU-MCIIbNORSU-MCIIcCIRCd2024-02-20i26328l0oEn 628 En3 2000pNORSU000006115r2024-02-20tc1w2024-02-20yBK  c24668d24668