Sant, Tom, author
American Management Association, 2008
eBooks
International Engineering Consortium
International Engineering Consortium, 2005
eBooks
Brondt, Thomas
Goasia Verlag 1997, 1997
Buku Teks
Haywood, Roger, 1939-, author
McGraw-Hill, 1991
Buku Teks
Kalakota, Ravi
Addison-Wesley , 1999
Buku Teks