SCIENCE Investigations= விஞ்ஞான ஆய்வுகள்
Publisher: Colombo The Science Education Research Committee 1981Description: xx, 73 p.ISBN: 197149.DDC classification: 507.2Item type | Current location | Collection | Call number | Status | Date due | Barcode |
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Books in Reference (R) | Main Library Science & Technology | R | 507.2 NAT (Browse shelf) | Available | 197149 |
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