Oxley, Harold
Gunung Mulia, 1993
Buku Teks
Kitchen, Philip J.
Internasional Thomson Business Press , 1997
Buku Teks
Jefkins, Frank William, author
Erlangga, 1996
Buku Teks
Jefkins, Frank William, author
Erlangga, 1996
Buku Teks
Jefkins, Frank William, author
Erlangga, 1996
Buku Teks