1
by Vohrah, Beatrix
Published 2006
2
by Bank Negara Malaysia
Published 2006
3
4
Published 1997
5
6
7
Published 1993
8
9
10
Published 1989
11
12
by Board of engineers Malaysia
Published 2002
13
Published 2003
14
15
16
Published 1996
17
18
19
20
Published 1996