Magill, Richard A., author
McGraw-HIll, 2001
Buku Teks
Magill, Richard A., author
McGraw-Hill, 2001
Buku Teks
Kates, Edgar J.
American Technical Society , 1974
Buku Teks
Thiessen, Frank J.
Prentice-Hall, 1997
Buku Teks
Hillier, V.A.W
Pasto Press Ltd, 1995
Buku Teks