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Published 1976
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Published 2000
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by Tan, Hui Seng
Published 2003
6
Published 1994
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8
Published 2007
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Published 1995
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Published 1994
11
Published 2003
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13
Published 2013
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16
Published 2011
17
by Yeap, Tok Kheng
Published 2008
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by Chai, Tsun Thai
Published 2006
19
Published 2016
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20
Published 1996