Shum, M. S. K.
2015
Hong Kong Educational Publishing Company
Tse, S.K., Shum, M. S. K., Ki, W. W.
2006
Hong Kong Educational Publishing Company
Shum, M. S. K.
2005
Hong Kong Educational Publishing Company
Tse, S.K., Shum, M. S. K., Leung, S. Y., Ki, W. W.
2004
Hong Kong Educational Publishing Company
Yu, C. K., Tse, S.K., Shum, M. S. K., Ki, W. W.
2004
Hong Kong Educational Publishing Company
Yu, C. K., Tse, S.K., Shum, M. S. K., Ki, W. W.
2004
Hong Kong Educational Publishing Company
