by Antony Oodan, Keith Ward, Catherine Savolaine, Mahmoud Daneshmand and Peter Hoath
Institution of Engineering and Technology, 2009
eBooks
Archer, Geoffrey
Arrow, 2002
Buku Teks SO
Johnson, Carol
Allen and Unwin, 1989
Buku Teks SO
Bailey, Cyril
Oxford University Press, 1951
Buku Teks SO
edited by Val Moses
Grayson Publishing, 2007
Buku Teks SO