Ojo, F. .. (2019). Metals in the Service of Man. Obafemi Awolowo University Press Limited.
Lua i Stíl Chicago (17ú heag.)Ojo, Funso .J. Metals in the Service of Man. Obafemi Awolowo University Press Limited, 2019.
Lua MLA (9ú heag.)Ojo, Funso .J. Metals in the Service of Man. Obafemi Awolowo University Press Limited, 2019.
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