International Engineering Consortium
Professional Education International, 2004
eBooks
Brown, John, 1923-
English Language Book Society , 1974
Buku Teks
Buckley, John
MPG Books Limited, 2003
Buku Teks
Buckley, John
Institution of Engineering and Technology, 2009
eBooks
Martin, James
Prentice-Hall, 1969
Buku Teks