Al Idrisi & Velayudhan Panikkassery. (1998). Al idhriisiyute India. Velayudhan Panikkassery.
Chicago Edition CitationAl Idrisi and Velayudhan Panikkassery. Al Idhriisiyute India. Kottayam: Velayudhan Panikkassery, 1998.
Deismireacht MLAAl Idrisi and Velayudhan Panikkassery. Al Idhriisiyute India. Velayudhan Panikkassery, 1998.
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