00608nam a2200181Ia 4500003000600000005001700006008004100023020001500064040004900079082001700128100002500145245004700170260002300217500002000240942001200260952013700272999001700409NORSU20240813025604.0240220s9999 xx 000 0 und d a0070159181 aNORSU Dumaguete (Main Campus ll)cNORSU-MCII a628 D29 1998 aDavis, Mackenzie L. 0aIntroduction to environmental engineering  bMcGraw-Hillcc1998 aIncludes index. cBK2ddc 00102ddc4070aNORSU-MCIIbNORSU-MCIIcCIRCd2024-02-20i25658l0oEn 628 D29 1998pNORSU000006114r2024-02-20tc1w2024-02-20yBK c24663d24663