පරිසර අධ්යයනය ඉගැන්වීමේ අරමුණු සහ අභිමතාර්ථ
Language: Tamil Publication details: NIE, 1987Description: 20p; ill.; 28cmSubject(s):Item type | Current library | Collection | Call number | Materials specified | Status | Date due | Barcode |
---|---|---|---|---|---|---|---|
Modules | Maharagama 1st Floor | Curriculum Collection | Available | MD001004 |
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