| I am bound in a book, but you cannot read me, I am struck and played, but not musically, I am your equal in skill and also in stature, I am used in heat and light manufacture. What am I? |
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| I am bound in a book, but you cannot read me, I am struck and played, but not musically, I am your equal in skill and also in stature, I am used in heat and light manufacture. What am I? |
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