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Buku Teks
Basu, S.K.
New Delhi : Oxford and IBH, c1989
Buku Teks
Gerling, Heinrich, author
Wiley Eastern Limited, 1982
Buku Teks
Mikel Armendia, Mani Ghassempouri, Erdem Ozturk, Flavien Peysson, editors
Springer Nature, 2019
eBooks
Pekelis, G.
Mir Publishers, 1979
Buku Teks