Timings, R.L. (Roger Leslie), 1927-, author
Longman, 1988
Buku Teks
Butterworth, 1980
Buku Teks
by Arvid R. Eide ... [and others]
McGraw-Hill, 2012
Buku Teks
Wright, Paul H., author
Erlangga, 2002
Buku Teks
Wright, Paul H., author
Erlangga, 2002
Buku Teks