edited by Yip Yat-hoong
Regional Institute of Higer Education and Development, 1973
Buku Teks
by Lee Soo Am ... [et al.] ; general editor, Yip Yat-hoong
University of Singapore , 1973
Buku Teks SO
general editor, Yip Yat Hoong ; authors, Lee Soo Ann [and others]
Regional Institute of Higher Education and Development , 1973
Buku Teks
Maruzen Asia, 1981
Buku Teks
edited by B. Abdul Rahim Mokhzani
Vikas Publishing House, 1979
Buku Teks SO