Cox, D. R. (David Roxbee), author
Chapman and Hall, 1989
Buku Teks
Pasaribu, Amudi, author
Ghalia Indonesia, 1981
Buku Teks
Pasaribu, Amudi, author
Ghalia Indonesia , 1981
Buku Teks
Pasaribu, Amudi, author
Ghalia Indonesia, 1983
Buku Teks
Pasaribu, Amudi, author
Ghalia Indonesia, 1983
Buku Teks