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
Kilgannon, Pete
Administration in business
McGraw-Hill, 1980
 Buku Teks