[http://karnatakaeducation.org.in/KOER/Science%20PDFs/15_%E0%B2%89%E0%B2%B7%E0%B3%8D%E0%B2%A3.pdf ಉಷ್ಣ] ಕೊಡುಗೆ - C T Eಮಂಗಳೂರು | [http://karnatakaeducation.org.in/KOER/Science%20PDFs/15_%E0%B2%89%E0%B2%B7%E0%B3%8D%E0%B2%A3.pdf ಉಷ್ಣ] ಕೊಡುಗೆ - C T Eಮಂಗಳೂರು |