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Proceedings of the national seminar on current environmental problems and management. Aug. 2002
| Формат: | Printed Book |
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| Язык: | English |
| Опубликовано: |
Irinjalakuda
Christ College, Irinjalakuda
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| Предметы: |
| Примечание: | |
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| Объем: | 275p. |