00418nam a22001457a 4500 9555890072 363.73 ILE Illeperuma,A.O 99 Environmental Pollution and the future of mankind Peradeniya Science education unit faculty of science 1995 38p Peradeniya science publication No.1 envromental pollution 100 BK 1566 1566 0 0 0 NFIC MLCampus MLCampus GEN 2015-07-14 350.00 0 363.73 ILE 002180 2015-07-14 00:00:00 REF 0 0 0 NFIC MLCampus MLCampus GEN 2015-07-14 350.00 3 363.73 ILE 002182 2022-11-17 00:00:00 2016-10-23 BK 0 0 0 NFIC MLCampus MLCampus GEN 2015-07-14 350.00 0 363.73 ILE 003206 2015-07-14 00:00:00 REF 0 0 0 NFIC MLCampus MLCampus GEN 2016-02-09 350.00 10 363.73 ILE 007055 2022-11-17 00:00:00 2019-09-12 BK 0 0 0 NFIC MLCampus MLCampus GEN 2016-08-27 7 363.73 ILE 004836 2022-11-17 00:00:00 2018-10-13 2016-08-27 BK 0 0 0 NFIC MLCampus MLCampus GEN 2023-01-21 0 363.73 ILE 002181 2023-01-21 00:00:00 2023-01-21 BK 1 0 0 NFIC MLCampus MLCampus GEN 2023-02-06 0 363.73 ILE 004835 2023-02-06 00:00:00 2023-02-06 BK