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|---|---|---|---|
| 999 |
_c39516 _d41063 |
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| 003 | ISURa | ||
| 008 | 170202b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a333.7 _bENV |
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| 100 |
_aArudprogasam,K.D. ;ed. _930256 |
||
| 245 |
_aEnvironmental studies part II _btha impact of human activites level 3 BTU 1120 |
||
| 260 |
_aNugegoda _bOpen University |
||
| 300 |
_bill. _c28cm. _a231p. |
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| 650 |
_aECONOMICES _930257 |
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| 650 |
_aNATURAL RESORCES _930258 |
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| 650 |
_aENVIRNMENTAL SCIENCE _930259 |
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| 700 |
_aBalasooriya,I ;ed. ; Gunawrdena , N. J ;ed. _930260 |
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| 942 |
_cSR _2ddc |
||