Mujumdar, N. A
Academic Foundation, 2007
Buku Teks
Dixit, J. N, author
Konark Publishers, 2005
Buku Teks
Brown, Percy
D. B. Taraporevala Sons& Co. Private Ltd, 1959
Buku Teks
Beenackers, Ad, author
IJzer, 2005
Buku Teks
Bavel, Bas van, author
Oxford University Press, 2016
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