Wangsness, Roald K.
John Wiley & Sons, 1979
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Portis, Alan M.
John Wiley & Sons, 1978
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Moses Eterigho Emetere
Faculty of Engineering, Universitas Indonesia, 2017
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Mithal, G.K.
Khanna, 1977
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Ferraro, V.C.A.
Athlone Press, 1962
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