Batty, J
Industrial administration and management
The English Languange Book Society, 1979
 Buku Teks
Batty, J
Industrial administration and management
The English Languange Book Society, 1979
 Buku Teks
Batty, J
Industrial administration and management
The English Languange Book Society, 1979
 Buku Teks
Batty, J
Industrial administration and management
The English Languange Book Society, 1979
 Buku Teks
Bryson, John A.
Business administration
American Institute of Banking, 1959
 Buku Teks