Jacso, Peter, author
Libraries Unlimited, 2001
Buku Teks
Jacso, Peter, author
Libraries Unlimited, 2001
Buku Teks
Wilson, A. Paula, author
Neal-Schuman Publishers, 2005
Buku Teks
Etzel, Michael J., author
McGraw-Hill/Irwin, 2007
Multimedia
1999
Multimedia