Author
Friese, John Frank., 1894-
1
Fryklund, Verne C., 1896-?
1
Jabatan Pembangunan Kemahiran
1
Kamarudin Basir
1
Malaysia. Jabatan Pembangunan Kemahiran
1
Maley, Donald,, 1918-
1
Perry, Nick, 1942-
1
Perry, William G.
1
Ridzwan Che Rus
1
Roberts, Roy W.,, 1898-?
1
Ruhizan Mohamad Yasin
1
Sherlock, David
1
Swanson, Gordon Ira, ed
1
Verma, Dhirendra
1
Williams, William Andrew, 1906- joint author
1