Devarajan,T.k. (2011). Jyothishavum sasthravum visvasawum (2.). KSSP.
Chicago Edition CitationDevarajan,T.k. Jyothishavum Sasthravum Visvasawum. 2. Thrissur: KSSP, 2011.
MLA Edition CitationDevarajan,T.k. Jyothishavum Sasthravum Visvasawum. 2. KSSP, 2011.
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