Magill, Richard A., author
McGraw-Hill, 1998
Buku Teks
Magill, Richard A., author
McGraw-HIll, 2001
Buku Teks
Magill, Richard A., author
McGraw-Hill, 2001
Buku Teks
Hillier, V.A.W
Pasto Press Ltd, 1995
Buku Teks
Magill, Richard A., author
McGraw-Hill, 2004
Buku Teks